The Order of the Fossil Record

Two million records show that fossils occur in a strong global order. Hydrodynamic sorting, escape ability, ecological zonation, and published creationist models do not reproduce it, so the order remains a major problem for Flood geology.

Draft:  August 2026

"We know of no undisputed human skeletal remains in Flood rocks." — Brian Thomas, Institute for Creation Research, 2015.1

"It remains a mystery why no undisputed pollen has been found in the earliest megasequences." — Jeffrey Tomkins and Timothy Clarey, ICR, 2023, on the single hardest fact for their own model.2

"The geologic column, which, as a matter of fact, was put together before evolution was known." — J. E. O'Rourke, 1976, in the paper creationists quote most often about circular reasoning.3

Summary

Dig anywhere on earth and the fossils come out in the same order.  Trilobites below dinosaurs.  Dinosaurs below horses.  No rabbits at the bottom, no trilobites at the top.  Oil companies bet real money on this order every day, and it pays.

A global Flood lasting one year has to explain that order.  This article asks whether any young-earth explanation does.

One thing to get straight first, because popular writing on both sides gets it wrong.  Working young-earth geologists do not dispute that the order exists.  They have not for decades.  Their position is that the order records the sequence in which ecological zones were destroyed and buried — deep marine first, then shelf, then lowland, then upland — and the serious literature argues about the mechanism, the megasequence boundaries, and where the Flood ended, not about whether trilobites sit below dinosaurs.  Anyone who tells you creationists deny the order is describing a straw man.  This article engages the real position.

The verdict is still that no young-earth explanation accounts for the order, and this article says so.

That is not a comfortable conclusion for a site that argues for a young earth.  Two earlier articles here examined young-earth arguments about erosion rates and natural arches and concluded the arguments were wrong.45  This is a third.  The reason to publish it is simple:  a reader who finds these facts somewhere else, after reading a version that hid them, has been given every reason to distrust everything else on this site.

What this article does that others have not

Most writing on this subject is a fight over quotations.  This one computes.

The Paleobiology Database holds 2,001,053 fossil occurrence records, each carrying a published reference, a collection number, and a stratigraphic assignment.6  It is open, free, and maintained by working paleontologists.  Macrostrat holds 35,481 rock units across 1,534 stratigraphic columns.7  Both were queried directly for this article.  The scripts are published alongside it, and anyone can re-run them.

That makes three things possible that a quotation fight cannot do.  The order can be measured rather than asserted.  Every claimed exception can be looked up individually.  And the best young-earth model of fossil order can be tested against a database its author never used.

None of this depends on radiometric dating

Radiometric dating is a separate subject and gets separate articles on this site.  Nothing here rests on it.

The order of the fossil record is a relative sequence.  It rests on superposition — younger rock sits on older rock — plus the lateral tracing of beds.  Nicolas Steno stated the principle in 1669, a century before anyone knew radioactivity existed.  Every period name in the column — Cambrian, Devonian, Carboniferous, Cretaceous — was fixed by British and Continental field geologists between 1799 and 1879, before a single absolute date had been measured.

Young-earth geology accepts superposition.  So a reader may reject every decay constant in physics and the order in this article does not move by one bed.

Ages in millions of years do appear below, because that is the vocabulary the databases use and because the young-earth authors under discussion use it themselves when they name a system or a stage.  Every one of them is a label for a rock interval, not a measurement offered as evidence.  Where a date is doing argumentative work — as in the retraction of the Triassic bird tracks — this article says so and states what is left of the argument without it.

That point has a creationist-friendly source.  J. E. O'Rourke's 1976 paper in the American Journal of Science is the most quoted stratigraphy paper in all of apologetics, usually for a line about circular reasoning.  The same paper says the column "was put together before evolution was known," and that "radiometric dating would not have been feasible if the geologic column had not been erected first."33

What this article concedes before it argues anything

  • The order is real and it is not close. Fifty-six major groups were surveyed against 2.0 million records. They sort into a strict staircase. The staircase is not built on lucky finds: the first appearance of trilobites rests on 17,885 Cambrian occurrences, of dinosaurs on 998 Triassic ones, of rabbits on 746 Paleogene ones.8
  • Every claimed out-of-order fossil audited here failed. Twenty-nine were examined, one at a time, against a test stated in advance. Zero survived. Several were killed by creationists.9
  • Hydrodynamic sorting is dead. Brachiopods and bivalves are near-identical in size, shape, shell chemistry and settling behaviour. Their ratio in the record swings by a factor of about 990 from bottom to top. No settling-velocity argument can produce that. The movement's own researchers abandoned this decades ago; it survives in popular apologetics.10
  • There are no pre-Flood human dead. In 1,345,826 catalogued occurrences below the Neogene there is no human bone, no tooth, no worked stone, no hearth, no sherd, no metal, no wall. This is the strongest single objection to global-Flood geology, and it is about stone tools more than about bones. A flint axe does not bloat and float.11
  • "Marine fossils on mountaintops prove a global Flood" is overstated to the point of failure. The observation is real. The inference ignores mountain uplift, which is measured directly by GPS today.12
  • Haldane never said "fossil rabbits in the Precambrian." No publication or recorded lecture of his contains it. The people who actually said it in print are Mark Ridley and Richard Dawkins.13
  • Grasses did live with dinosaurs. Grass phytoliths have been recovered from Late Cretaceous dinosaur coprolites in India.14 Any article claiming otherwise will be corrected within a day.

What survives

Three things, and they are worth having.

The order is prior to evolutionary theory and independent of it.  It was assembled by field geologists, most of them creationists, decades before Darwin published.  The charge of circular reasoning is answerable, and O'Rourke — the source usually quoted to make the charge — answers it himself.33

One young-earth prediction is confirmed by independent data.  Ecological zonation predicts a monotone marine-to-terrestrial succession up the column.  Computed here from Macrostrat units carrying Paleobiology Database occurrences, the non-marine share runs 0.0, 0.1, 1.7, 5.6, 23.3, 45.0 percent across the six megasequences.15  That is Tim Clarey's result and it survives an independent check.  It is the best thing young-earth geology has on fossil order and this article says so.

The movement has policed itself, in public, more than once.  A creationist geologist killed the Precambrian pollen claim with better sampling technique.16  The Institute for Creation Research withdrew the Paluxy man-track claim in its own words in 1986.17  An ICR scientist has written that the famous coal artifacts "need more thorough investigations that test against fraud before building a case on them."1  Those episodes are the movement at its best and they deserve to be better known than the claims they retired.

And the strongest concession is recent, quantitative, and from inside.  In 2023 Kurt Wise — a young-earth creationist with a Harvard paleontology PhD — and Donna Richardson ran an original analysis of 114 stratigraphic boundaries using the Paleobiology Database, and concluded that "the global biostratigraphic column seems to be real."18  They also found that burial order bears no relation to the energy of the flood that is supposed to have produced it.18  Their statistic has been recomputed for this article on the same database, and it is corrected here where it fails — which is the treatment this article asks readers to accept when a creationist claim is checked, so it is the treatment a creationist's best work gets too.19

That is a young-earth researcher doing original quantitative work on open data and publishing a result against his own model.  It is the standard this site is trying to meet, and it means the central factual claim of this article is not a mainstream imposition on creationism.  It is something creationism's most qualified paleontologist established for himself.

Part 1 — What the order actually is

The method

The Paleobiology Database is a compilation of the published paleontological literature.  Every occurrence in it carries a reference to the paper that reported it, a collection number, and a stratigraphic assignment that can be traced back to a described section.  It is not a neutral arbiter — it is assembled by mainstream paleontologists — but it is primary in the sense that every row can be checked against a publication.6

Three properties of the database govern everything below, and getting them wrong is how both sides produce nonsense from it.

Every occurrence carries an age bracket, not a date.  A collection recorded only as "Paleozoic" spans 287 million years of the conventional scale.  A range-through diversity count credits such a record to every period it touches.  So a query that asks "does group X appear in period Y" will return false positives unless it demands that the record's entire bracket falls inside the interval being tested.  Every absence claim below uses that stricter rule.6

Some entries are shapes rather than animals.  Ichnotaxa are names for footprints, trackways and burrows.  Form taxa are names for isolated seeds, dispersed pollen grains and other material whose parent organism is unknown.  Both are indispensable to working stratigraphers and both are poison to a naive genus count, because a footprint name is a description of a shape and the same shape can be made by unrelated animals a hundred million years apart.  The database flags them, and its own switch for excluding them is pres=regular.20

The database records the literature, not the rocks.  It is geographically lopsided in the way the published literature is lopsided:  the United States alone holds 22.4% of catalogued collections and the top ten countries hold 56.9%.21  That bias is real and it is stated here before any number depends on it.  It matters much less for the arguments in this article than it does for diversity curves, and the reason is stated in the objections section:  sampling bias can suppress records, but it cannot invert a sequence.

Queried on 8 August 2026, the whole-database occurrence count by period:

Period Occurrences
Tonian 756
Cryogenian 44
Ediacaran 1,726
Cambrian 48,118
Ordovician 114,590
Silurian 64,567
Devonian 98,196
Carboniferous 76,191
Permian 146,881
Triassic 105,220
Jurassic 172,952
Cretaceous 248,292
Paleogene 267,560
Neogene 341,112
Quaternary 253,231

Three totals matter for everything that follows.  Precambrian rock holds 3,259 occurrences.  Paleozoic rock holds 548,543.  Everything below the Neogene holds 1,345,826.22  Those are the denominators.  When this article says a group is absent from Paleozoic rock, it means absent from 548,543 chances to appear.

The staircase, printed in full

Groups appear in a fixed order, and they do not appear before it.  The table below is the whole survey — fifty-six groups, sorted by first appearance, with the number of occurrences standing behind each first-appearance datum.  That last column is the point of printing the table.  A first appearance resting on one record is a different kind of claim from one resting on twelve thousand, and an honest presentation has to let a reader see which is which.

Group Total occurrences First period in the raw data Occurrences in that period
Foraminifera 196,749 Ediacaran † 5
Archaeocyatha 4,655 Ediacaran † 3
Embryophyta (land plants) 125,870 Ediacaran † 3
Tracheophyta (vascular plants) 110,067 Ediacaran † 3
Trilobita 55,957 Cambrian 17,885
Brachiopoda 187,533 Cambrian 4,471
Conodonta 41,121 Cambrian 989
Radiolaria 13,015 Cambrian 103
Graptolithina 8,114 Cambrian 48
Crinoidea 14,511 Cambrian 17
Vertebrata 271,373 Cambrian 9
Dinoflagellata 6,727 Cambrian † 3
Chondrichthyes 26,823 Ordovician † 1
Insecta 53,464 Ordovician † 1
Cycadophyta 3,961 Silurian † 2
Ammonoidea 94,312 Devonian 3,774
Actinopterygii 26,114 Devonian 183
Polypodiopsida (ferns) 19,366 Devonian 72
Coniferophyta 963 Devonian 46
Lycopodiophyta 2,251 Devonian 23
Spermatophyta (seed plants) 50,975 Devonian 19
Tetrapoda 211,061 Devonian 6
Amniota 203,945 Devonian † 1
Reptilia 72,701 Devonian † 1
Amphibia 6,316 Carboniferous 152
Synapsida 131,031 Carboniferous 52
Angiospermae (flowering plants) 44,301 Carboniferous † 15
Ginkgoales 1,670 Carboniferous † 1
Squamata (lizards and snakes) 9,793 Permian † 6
Dinosauria 37,815 Triassic 998
Teleostei 8,919 Triassic 67
Pterosauria 1,161 Triassic 44
Mammalia 127,820 Triassic 15
Testudines (turtles) 9,198 Triassic 8
Crocodylia 3,274 Triassic 3
Theria 124,155 Triassic 2
Coccolithophyceae (nannofossils) 81,812 Jurassic 222
Aves (birds) 15,175 Jurassic 9
Globigerinina (planktic forams) 7,149 Jurassic 2
Bacillariophyceae (diatoms) 33,308 Cretaceous 1,579
Marsupialia 3,564 Cretaceous 75
Neornithes (modern birds) 11,103 Cretaceous 37
Fagaceae (oaks) 1,213 Cretaceous 37
Placentalia 116,376 Cretaceous 30
Asteraceae 560 Cretaceous 27
Poaceae (grasses) 490 Cretaceous 10
Rodentia 25,050 Paleogene 6,699
Artiodactyla 28,092 Paleogene 5,291
Perissodactyla 13,210 Paleogene 4,565
Primates 5,102 Paleogene 3,244
Carnivora 13,096 Paleogene 1,106
Cetacea (whales) 5,986 Paleogene 887
Lagomorpha (rabbits) 3,125 Paleogene 746
Chiroptera (bats) 1,707 Paleogene 310
Proboscidea 4,373 Paleogene 88
Hominidae 619 Neogene 170

The dagger marks the thirteen groups whose raw first appearance was pulled apart record by record.  Eleven of the thirteen did not survive.  Every one of those audits is set out in Part 3, and every correction moves a first appearance later, never earlier.  The two that survive the audit are flagged rather than corrected:  the Ordovician cartilaginous-fish record is genuine but taxonomically contested, and the Silurian cycad records are unresolved in either direction.  The corrected picture:  land plants first appear in the Silurian, not the Ediacaran; insects in the Devonian, not the Ordovician; amniotes and reptiles in the Carboniferous, not the Devonian; ginkgos in the Permian, not the Carboniferous; flowering plants in the Cretaceous, not the Carboniferous.23

Printing the raw column rather than the cleaned one is deliberate.  A reader who runs the query will get the raw numbers, and an article that quietly printed only the corrected values would look like it had something to hide.  The corrections are arguments, and arguments belong in the open.

What the shape of the table means

Marine invertebrates with mineralised skeletons appear first.  Fish appear next.  Land plants appear after marine invertebrates and before land vertebrates.  Amphibians precede amniotes.  Amniotes precede mammals and birds.  Flowering plants appear after conifers and cycads.  Grasses appear after flowering plants in general.  The placental mammal orders — rodents, hoofed animals, primates, carnivores, whales, rabbits, bats, elephants — all appear inside one narrow band, and every one of them is absent from the 548,543 Paleozoic occurrences and the 3,259 Precambrian ones.

The important feature is not the sequence itself.  It is that the sequence has no exceptions of the kind a one-year Flood would produce.

The absent categories

Fourteen groups were selected because their absence from lower rock is what the argument turns on.  Every Paleozoic-or-older occurrence in the database was then enumerated for each — a complete count, not a sample.  Twelve of the fourteen return literally zero records.24

A separate and stricter test was run across all 2,001,053 occurrences, counting an occurrence only if its entire age bracket falls past the boundary — so a loosely dated collection cannot generate a false hit.  On that test:

Question asked Occurrences found
Mammal in Paleozoic rock 0
Bird in Triassic or older rock 0
Dinosaur in Paleozoic rock 0
Land vertebrate in Silurian or older rock 0
Vertebrate in Precambrian rock 0
Chordate in Precambrian rock 0
Primate in Early Cretaceous or older rock 0
Whale in Mesozoic rock 0
Great ape in Eocene or older rock 0
Grass in Jurassic or older rock 0
Trilobite in Precambrian rock 0
Amniote in Devonian or older rock 1
Insect in Ordovician or older rock 1

The two hits are both database errors, and both were traced to the paper the record came from.

The "Devonian amniote" is occurrence 2050687, from a 2006 paper on Devonian fish.  The database's own identified-name field reads Dipnoa indet. — a lungfish.  Dipnoa is a rank-changed synonym of the lungfish order Dipnoi, but the database contains a second taxon of the same spelling filed under class Reptilia, and the occurrence was matched to that one.  The single "Devonian reptile" in the world's largest fossil database is a Devonian lungfish with a duplicated name.25

The "Ordovician insect" is occurrence 1661280, from the Volkhov Formation of Russia, identified in its source paper as Aulocopsis simplex — a Cambro-Ordovician sponge.  The database's name matching bound it to Humiryssus, a Cretaceous wasp genus with a colliding name.26

That is the whole anomaly list.  In a database of 2.0 million records, the number of fossils that sit unambiguously below their group's first appearance is two, and both are typing mistakes.  An independent audit run for the companion article on fossil-record trends, using a separately written script and different filters, found the same two.27

An important limit on that table: it counts bodies, not tracks

The table above excludes ichnotaxa — footprints, trackways and burrows — and form taxa.  That filter is necessary for counting named genera, because a footprint name is a shape, not an animal, and the same shape can be made by different creatures a hundred million years apart.  But it means the table answers a narrower question than it appears to:  "is there a body fossil of this group in this rock," not "is there any trace of this group in this rock."

That distinction matters, because trace fossils can and do move first-appearance datums without a single bone.  The Zachełmie trackways pushed the first appearance of land vertebrates back by roughly fourteen million years on nothing but footprints.28

The best test case is a claim about birds in the Triassic, and it is worth telling in full.

In 2002 Ricardo Melchor, Silvina de Valais and Jorge Genise published bird-like footprints from what was then called the Santo Domingo Formation of northwest Argentina, in Nature.29  The tracks show genuinely avian characters — including a well-developed backward-pointing first toe — and the formation was assigned a Late Triassic age.  That would place bird-like trackmakers at least fifty-five million years before the first known bird skeleton.

In 2013 the authors retracted the paper themselves.30  Redating of the sequence, which has since been renamed the Laguna Brava Formation, returned a Late Eocene age.31  The tracks are real and the tracks are avian; the rock is simply not Triassic.

Two things follow, and the article states both.

First, this is what the system working looks like.  A finding that appeared to break the order was published in the most prominent journal in science, stood for eleven years, and was withdrawn by its own authors when better evidence arrived.  Nobody suppressed it.  That is the answer to the claim that anomalies get buried.

Second — and this cuts the other way — the retraction rests on radiometric dating, which this article has deliberately excluded from its evidence.  A young-earth reader who rejects the redating is entitled to say the Triassic assignment has not been overturned on stratigraphic grounds alone.  This article will not pretend otherwise.  What can be said without radiometrics is narrower:  the original Triassic assignment was itself a correlation, not a direct observation, and the two candidate ages differ by a factor that no stratigraphic argument in the original paper was designed to resolve.

The honest summary is that the strongest apparent exception to the order in the trace-fossil record was removed by mainstream science using a method this article does not rely on.  A reader who wants to press the point still has it available, and should know that its own discoverers do not.

A trap worth naming

Run the same query without excluding form taxa and the database returns 85 "flowering plants in Paleozoic rock."

Every one is a morphogenus.  There are exactly three of them.  Carpolithus, named by Linnaeus in 1768, is a wastebasket for any seed- or fruit-like object of undetermined affinity and carries 531 occurrences across the database.  Monosulcites, Couper 1953, is a form genus for dispersed monosulcate pollen — a grain type shared by cycads, ginkgos and bennettitaleans as well as by some angiosperms.  Tuberculatosporites, Imgrund 1952, is a form genus for dispersed spores.  The database flags all three with its own machine-readable marker for form taxa, and applying its own pres=regular filter removes every one of the 85.32

These are filing categories used by palynologists for material whose affinity is undetermined.  Nobody is claiming a Carboniferous flower.

This matters in both directions.  A creationist quoting the raw number would be quoting a filing convention.  So would a critic using it to argue the database is a mess.  The article states it here so that neither happens.

Part 2 — The commercial test

Biostratigraphy is not a theory.  It is a business.

Index fossils are used to predict what rock the next borehole will enter, and companies spend capital on the prediction.  If the order were arbitrary, or an artifact of how paleontologists classify things, the prediction would fail and the money would be lost.

What the industry actually does

Wellsite biostratigraphy puts a micropaleontologist on the rig.  Rock chips come up the annulus from the drill bit.  The micropaleontologist washes, sieves and examines them in near-real time, identifies the foraminifera, pollen and spores, or calcareous nannofossils in them, and tells the drilling engineer where in the stratigraphic sequence the bit currently is.  That call determines when casing is set, when a core is cut, when to stop drilling, and — in a horizontal well — which way to steer.

Biosteering is the specialised form.  A pilot well is analysed bed by bed to build a biozonation specific to that field.  The horizontal well is then steered by watching which fossil assemblage is coming up the hole.  The reservoir layer and the barren rock above and below it are told apart by their fossils and by nothing else.

The technique was first applied in 1987, by Mærsk Olie og Gas on the Dan Field in the North Sea.33  It has since been used in Qatar, the United Arab Emirates, Saudi Arabia, Oman and the Gulf of Guinea.  In Nigeria it has been used to pilot a hole along an oil–water contact.34

The numbers

Saudi Aramco has biosteered over 1,000,000 feet of hole using microfossils, achieving over 90% reservoir contact.35  That is the closest thing to a published hit rate that exists anywhere:  a million feet of hole steered by fossil content, with more than nine-tenths of it landing inside the target reservoir.

The detail that makes the number matter is the drilling method.  These are underbalanced coiled-tubing wells, and coiled tubing is too narrow to carry logging-while-drilling tools.  In those wells the fossils are not a cross-check on an electrical log.  They are the navigation.35

BP's own account is that biosteering "frequently provides greater precision than seismic and greater discrimination than wireline logs."36  Read that slowly.  Seismic reflection and wireline logging are hard-physics instruments — sound waves and electrical resistivity.  A BP team is saying that in their reservoirs, fossils beat both.

The Eldfisk field, Norwegian North Sea.  A nine-zone micropaleontological framework was built across the Tor and Ekofisk formations and five horizontal wells were drilled on it through January 1995.  The operators' own summary of the economics is that the technique was critical to drilling the horizontal wells while representing a minute portion of total expenditure.37

Three Palaeocene turbidite reservoirs in the UK North Sea — Donan, Forties and Andrew — were subdivided into correlatable time slices using field-scale fossil events, and the same microfossils were used to model whether mudstones inside the reservoir act as barriers to fluid flow.38

Resolution.  A quantitative correlation built for the Taranaki Basin of New Zealand used 1,376 species of foraminifera, dinoflagellates and pollen from 2,829 cuttings, sidewall-core and core samples across 20 offshore wells, and achieved an average composite age resolution of 130,000 years for the interval between about 90 and 65 million years.  The same study puts the summed depth error of the seismic method at typically 100 to 200 metres.39

One honest gap: no published industry-wide error rate exists

This article looked for one and did not find it.  Rather than invent a figure, it reports that the metric has not been published.  What exists instead is three things, and all three are worth having.

A success rate for the operational task.  Aramco's >90% reservoir contact over more than a million feet is a measure of whether the bit stayed in the pay zone, not a measure of how often a fossil was misidentified.  Those are different quantities and conflating them would be dishonest.

Practitioners' own published list of failure modes.  The dominant one is downhole caving:  cuttings arriving at the surface are not tied directly to the depth the bit is at, and they are mixed with cuttings that fell in from shallower in the hole.35  Note which direction that error runs.  Caving delivers younger material into a deeper sample.  Because of that asymmetry, the industry treats a fossil's last occurrence going down the hole as more reliable than its first, and builds the zonation from cores and sidewall cores, which cannot cave.  That is a working correction with a physical basis, not an excuse.

Published admissions of failure.  The Eldfisk operators state in their own abstract that local pinchouts and thinning sometimes prevented continuous positioning within the target zone.37  The method is not perfect and its practitioners say so in print.

So the claim this article makes is narrower than "biostratigraphy has an error rate of X" and stronger than a slogan:  the technique is used at scale, by companies with no stake in evolutionary theory, in competition with hard-physics instruments, under conditions where failure costs money — and the operators publish success figures rather than quietly dropping it.

Why this argument is hard to deflect

Three properties do the work.

It is predictive, not retrodictive.  A biozonation built in one well is used to forecast what the next well will encounter, before it is drilled.  If the fossil order were an artifact of interpretation, the forecast would fail.

It is adversarially tested by cost.  Rig time in the North Sea runs to hundreds of thousands of dollars a day.  A method that failed would show up immediately in dry-hole and lost-reservoir statistics.

It is done by people with no stake in the debate.  A Saudi Aramco micropaleontologist steering coiled tubing through the Khuff carbonates is not defending Darwin.  He is being paid to hit a reservoir.

That last point disposes of a common reply.  It is sometimes said that an out-of-place fossil would not be recognised if it were found, because investigators are committed to the standard order.  The commercial case runs the other way.  A human tooth in a well sample is not a threat to a driller's worldview — it is a problem with the correlation the client is paying for.  The incentive is to notice it.  And a genuinely Devonian human would be the most valuable fossil ever recovered and the career-making paper of the century.  The bias argument requires a conspiracy that includes Saudi Aramco's micropaleontology group.

Part 3 — Every claimed exception, one at a time

The test, fixed in advance

A claim counts as a genuine order violation only if all four of these hold.  Stating the test before running the audit is what makes the count at the end defensible rather than rhetorical.

  1. The identification is secure. The fossil is what it is claimed to be, confirmed by somebody other than the claimant, ideally by a specialist in that group.
  2. The stratigraphic position is secure. The specimen came from rock in situ — not float, not spoil, not a cave fill, fissure fill or burrow cutting down into older rock — and the horizon can be relocated.
  3. Reworking and contamination are excluded.
  4. The order is genuinely reversed, not merely extended. Finding a group earlier than previously recorded moves a first-appearance datum. It is a violation only if the group appears below groups it must postdate on any reading of the sequence.

Point four is the one both sides get wrong.  A Cretaceous mammal found in the Jurassic is a range extension.  A rabbit in the Cambrian is a violation.  That is not a dodge.  It is the difference between a hypothesis being refined and being falsified, and every empirical field draws it.

Twenty-nine claimed or apparent violations were examined.  None survived.

Precambrian pollen in the Grand Canyon — dead, killed by a creationist

The claim.  Clifford L. Burdick published in 1966, and again in 1972 and 1974, that he had recovered pollen and spores — including grains of flowering-plant type, conifers, juniper and Ephedra — from the Hakatai Shale, a Precambrian unit roughly 10,000 feet of section below the Cambrian Tapeats Sandstone in the Grand Canyon.  If real, this would be the single most important fossil discovery ever made.  It would put modern seed plants below the trilobites.

The refutation came from a creationist, and it is a model of how this should be done.  Arthur V. Chadwick went to the Grand Canyon with Burdick in 1971 under a National Park Service permit, relocated Burdick's own sample localities, and re-sampled on three further trips.

His laboratory protocol is the whole argument, so it is worth stating in detail.  Samples were washed with filtered water and soap.  Every external surface was then removed with a trim saw running non-recirculating coolant, so that no part of the rock that had ever been exposed to air survived into the analysis.  The freshly exposed surface was examined and any sample showing a microfracture or other flaw was thrown away.  All solutions were filtered.  The laboratory was held under positive pressure with a filtered air supply, so that room air flowed outward rather than inward.  All glassware was cleaned with filtered water and soap.16

The result, in his words:  "No single example of an authentic pollen grain was obtained from any of these samples."16  Fifty samples, from Burdick's own strata, completely scanned.  The Hakatai slides were in most cases free of any material of biological origin at all, modern or fossil.

Why contamination is the better explanation, in Chadwick's own numbers.  He compared Burdick's reported assemblage against a published modern surface-pollen sample collected near Burdick's site.  The modern pollen rain ran 30% bisaccate conifer pollen, 12% juniper, 16% Ephedra, 42% angiosperms.  Burdick's eighteen identifiable grains ran 37% bisaccates, 11% possibly juniper, 11% Ephedra, 34% angiosperms and unassignable.16  Chadwick's conclusion is that the simplest hypothesis is modern contamination, picked up during collection and transport or infiltrated into the rock before collection.16

The decisive internal point.  Burdick reported modern pollen types — the plants growing on the canyon rim today.  A genuine Precambrian flora would not consist of junipers and Ephedra.  The very feature that made the claim spectacular is the feature that identifies it as contamination.  The grains were also preserved nearly fresh, unlike anything else in rock of that age.

The Creation Research Society's confirmation studies, and why they fail.  CRS members re-ran the work through the 1980s and reported that they had recovered pollen.40  The sampling is the problem.  Their own published account states that samples were collected at depths of only three to four inches, and Burdick likewise sampled within a few inches of the surface.41  Shale is fissile — a dense network of partings — and a few inches below a weathered outcrop face in an arid canyon that takes runoff is exactly where infiltrated modern pollen would be.  The CRS workers also assessed "freshness" by macroscopic field inspection, and a healed microfracture is invisible that way.  Chadwick's trim-saw protocol is the correct answer to that objection, and Chadwick got nothing.

One correction to the record, which cuts against this site's own side.  It is sometimes said that creationists have retired this claim.  They have not.  Carl Froede's defence of it remains published on the Creation Research Society's own site, arguing that rejecting Precambrian plant material is required by neither framework and ignores documented evidence.42

That defence fails, and it fails by equivocation.  Froede's opening pages establish that plant fossils occur in Archean and Proterozoic rock as old as 3.4 to 3.5 billion years, citing Schopf, Walter, Margulis and Strother.  That is true and completely uncontroversial.  What those authors are describing is stromatolites, cyanobacterial microfossils, and isotopically biogenic kerogen.  None of them is a vascular plant and none of them is pollen.  Froede then slides from "plant fossils exist in the Precambrian" to treating Burdick's modern conifer and angiosperm pollen as of a piece with them.  Cyanobacteria in the Archean is the mainstream position.  Ephedra pollen in the Hakatai would overturn botany.  These are not the same claim.

Verdict:  dead as an order violation.  What survives is the methodological lesson.  A creationist did the careful work, published the negative result, and said in print that the evidence is not credible.16

The Paluxy River "man tracks" — dead, withdrawn by ICR

The claim.  Human footprints alongside dinosaur tracks in the Cretaceous Glen Rose Formation, in the bed of the Paluxy River near Glen Rose, Texas.  It was the most widely promoted young-earth fossil claim of the twentieth century, carried by Stan Taylor's 1973 film Footprints in Stone and by John D. Morris's 1980 book.

The retraction is by the man who wrote the book.  Morris — later president of the Institute for Creation Research — published "The Paluxy River Mystery" in ICR's Impact series on 1 January 1986.  Its finding:  "none of the four trails at the Taylor site can today be regarded as unquestionably of human origin."17  His conclusion is one sentence and it should be quoted whole:  "Even though it would now be improper for creationists to continue to use the Paluxy data as evidence against evolution, in the light of these questions, there is still much that is not known about the tracks and continued research is in order."17

What changed his mind is specific and checkable.  The elongated "human" impressions in the Taylor Trail developed visible three-toed colorations in the years after excavation.  In almost every print in the trail, three large toes appeared, matching the nearby dinosaur tracks.  The toes are coloration only, with no impression.  Morris credits the discovery to Glen Kuban, who first noted the staining in 1982 and who claims neutrality on the creation-evolution question, and he records that he, Paul and Marian Taylor, and Marvin Herrmann — all associated with the 1973 film — went back to the Paluxy in October 1985 at Kuban's invitation to look.17

One caveat belongs with the retraction, and hiding it would be the same offence this article exists to catch.  Four lines before the withdrawal, in a list of open questions, Morris observes that a reddish stain can easily be applied to a rock surface with readily available chemical agents.  That is an insinuation of tampering, made without naming anyone and without evidence, in the same breath as the withdrawal.  He does not endorse it; he lists it.  Quote the retraction, and quote it knowing what sits next to it.17

The mainstream explanation is metatarsal dinosaur tracks.  A bipedal dinosaur that walks with the metatarsus — the long bones above the toes — in contact with soft mud leaves a long, roughly foot-shaped depression.  When mud slumps back into the digit impressions, the toe marks are subdued and the elongate heel-to-toe outline survives.  The remainder of the "tracks" are erosional features, indistinct marks, and a small number of deliberate carvings.  The reference field study is Milne and Schafersman's 1983 paper in the Journal of Geological Education, which is cited in Morris's own reference list as his footnote 1.43

The film is gone too.  Footprints in Stone was withdrawn from distribution after its own production associates took part in the 1985 re-examination that killed the claim.

Creation Ministries International lists Paluxy among arguments creationists should not use, under the heading of arguments that are doubtful and inadvisable.  Its stated reason is that prominent creationist promoters have withdrawn support, that some of the allegedly human tracks may be erosion of dinosaur tracks obscuring the claw marks, and that research to date has not been promising.44

A correction about that list, since it is often described loosely:  there is one list and it changed hands.  Answers in Genesis published it first, with captures running from December 2001; the URL has redirected since at least April 2023 and the page is gone from AiG's site.  Creation Ministries International — formerly Answers in Genesis–Australia — separated in 2005–2006 and kept the list.  So "Answers in Genesis says do not use X" is usually false as of today, whatever it was in 2015.44

A second correction against this site's own side.  Of the five claims audited here, CMI's list names only Paluxy.  It covers the iron pot only as one of a class, under the entry "Gold chains have been found in coal," which says that coal artefacts are "strictly anecdotal" because "in each case the coal is no longer associated with the artefact."  It does not cover the Precambrian pollen, the Moab skeletons or the Meister print.  An article claiming the movement has retired all of these would be overstating what the movement has actually done.44

The Moab and "Malachite Man" skeletons — dead

The find.  In 1971 the rockhound Lin Ottinger, leading a field trip in the Big Indian Copper Mine — later the Keystone Azurite Mine — near Moab, Utah, found major portions of two human skeletons stained blue-green by copper minerals.  A bulldozer had just stripped about fifteen feet of overburden.  The enclosing rock is the Cretaceous Dakota Sandstone.

The decisive observation was made within days, and it is stratigraphic rather than chronological.  John Marwitt, then Field Director of the Utah Statewide Archaeological Survey, led the rest of the excavation.  He reported that the bones lay in loose, poorly consolidated blowsand, in contrast to the hard consolidated sandstone away from them, and that the bones were unfossilised — not mineral-replaced, essentially modern in appearance apart from the copper staining.  His conclusion was intrusive burial, probably only centuries old.45

That single observation settles it, and it needs no dating method at all.  A body buried in a hole dug into old rock is surrounded by the loose fill of the hole.  A body deposited with the sediment is enclosed by the same lithified rock as everything else at that level.  Marwitt found the first.

The radiocarbon confirmation came later and agrees.  Bones from the 1971 find returned 210 ± 70 years before present at a UCLA laboratory.  Further excavation at the mine in the early 1990s returned 1450 ± 90 BP, calibrating to roughly AD 540–670 — consistent with Native American use of the mine over several centuries.45

The trail of the claim.  Clifford Burdick — the same Burdick as the Hakatai pollen — wrote the find up as a probable out-of-place fossil in the Creation Research Society Quarterly in 1973, apparently working from a sensationalised newspaper account rather than from Marwitt.  Carl Baugh bought one skeleton from Ottinger in the mid-1980s and displayed it at his museum in Glen Rose as an out-of-order fossil.  In 1997–98 Don Patton and David Willis relaunched the material as "Malachite Man."45

Two errors in the circulating version, both checkable by anyone.  The depth is given as fifty feet; Marwitt and creationist authors alike report about fifteen for the 1971 finds.  And the argument that the bones are in the same Dakota Sandstone as the dinosaurs at Dinosaur National Monument is simply wrong:  the Dinosaur National Monument quarry is in the Morrison Formation, which is Jurassic, not the Cretaceous Dakota.  That is a factual error about a well-known American monument.45

The Meister "sandal print" — dead

In June 1968 William J. Meister, a rockhound collecting trilobites near Antelope Springs, Utah, split a slab of the Middle Cambrian Wheeler Formation and found an oblong mark about ten and a half by three and a half inches containing a specimen of the trilobite Elrathia kingii.  He read it as a sandal print with a crushed trilobite under the heel.

The trilobite is real.  The print is a spall.  Spalling is the flaking-off of a curved fragment along a bedding-parallel or conchoidal fracture, and the Utah Museum of Natural History's assessment was that the object is nothing more than a slab of Wheeler shale with a fragment spalled off in the shape of a footprint, revealing a trilobite.46

Three diagnostics settle it, and none of them requires a date.

It occurs on both sides of the slab in opposite relief.  That is what a fragment breaking out of a slab produces.  A foot pressed into mud leaves an impression on one surface and a cast on the counterpart — and critically, a real track deforms the laminations beneath it.  This one does not.46

The sides are unnaturally angular and the whole feature unnaturally shallow.  The reported depth difference between "heel" and "sole" is about one-eighth of an inch.  That is not a footfall in soft sediment.

The Wheeler Shale produces these features abundantly, in many shapes, by solution penetration, spalling and weathering.  A shape-matching claim is only as good as the population of shapes the process generates, and this process generates a great many.

The Carboniferous "iron pot" — untestable

The claim rests on a single affidavit by Frank J. Kenwood, dated 1948, stating that in 1912 he found an iron pot embedded in a lump of coal at the municipal electric plant in Thomas, Oklahoma, sourced from the Wilburton mine.

There is no pot available for examination.  There is no photograph of it in situ in the coal.  There was no independent witness at the moment of breaking, and there is no chain of custody.  An affidavit about an object nobody can now examine fails criteria one, two and three of the test above, simultaneously.

The cleanest verdict here is ICR's own.  Brian Thomas has written that the coal artifacts — the iron cup, the brass bell, the aluminium gear — "need more thorough investigations that test against fraud before building a case on them."1  An ICR scientist saying the coal artifacts need testing against fraud is a better warrant for retiring them than anything a critic could write.

Lazarus taxa and living fossils — not violations at all

A Lazarus taxon is a group that vanishes from the fossil record for a long stretch and then reappears, either later in the record or alive today.  The four standard cases:

Taxon Rediscovered Record had ended in Gap
Coelacanth (Latimeria chalumnae) 1938, East London, South Africa Late Cretaceous the whole Cenozoic
Monoplacophora (Neopilina galatheae) Dredged 1952, Galathea expedition Middle Permian, possibly Late Triassic (thought in 1952 to be the Devonian) about 205 to 270 million years on the conventional scale, apart from one Pleistocene record of the living genus Micropilina
Wollemi pine (Wollemia nobilis) 1994, Wollemi National Park, New South Wales known from pollen through the Cenozoic —
Laotian rock rat (Laonastes aenigmamus) Described 2005, assigned to the extinct family Diatomyidae in 2006 Late Miocene "roughly 11 million years," in the describing paper's own words

Why none of this touches the order.  A Lazarus taxon extends a range upward.  It says the group persisted longer than the record showed.  It never puts a group below something it must postdate.  No coelacanth has been found in the Precambrian.  No monoplacophoran has been found below the Cambrian.  The order of first appearances — which is what Part 1 measured — is untouched by every one of these cases.47

The young-earth side gains something real here and should be allowed to say it.  Lazarus taxa show that absence from the record over long intervals is not proof of absence in life.  That is a genuine limit on the fossil record, conceded by the mainstream, and it is why any argument from stratigraphic absence to extinction has to be made carefully.

But that concession has a price, and this article charges it.  If absence of evidence is weak evidence of absence, it is weak in both directions.  The same argument cannot be used to say "the gaps between fossil forms are real gaps rather than sampling artifacts."  A movement cannot have Lazarus taxa proving the record is patchy on Monday and gap-scaling proving the record is complete enough to show real discontinuities on Tuesday.  The companion article on fossil-record trends handles that tension directly and concludes against the completeness argument.27

A creationist-friendly source already states the point correctly.  O'Rourke, discussing exactly these cases in 1976, notes that supposed exceptions such as Neocalamites, Neotrigonia and Neopilina either differ slightly from their ancestors or have a longer range than previously thought.3

The database's own anomalies, audited one by one

The five famous claims above are the ones a reader will have met.  They are not the hardest test.  The hardest test is to run the query yourself and look at what comes back, because a raw database query does return apparent order violations, and publishing the clean numbers without auditing the dirty ones would be dishonest in this article's own favour.

Every anomalously early first appearance across the fifty-six-group survey was pulled as individual occurrence records — identified name, accepted name, stratigraphic interval, formation and source reference — and judged.23

Flowering plants in the Carboniferous — 15 raw occurrences.  Form-genus artifact.  All three genera are morphogenera, as set out in Part 1.  Under the database's own form-taxon filter the count is zero, and the cleaned series runs Triassic 23, Jurassic 12, Cretaceous 3,318, Paleogene 8,962.32

Insects in the Ordovician — 1 occurrence.  Homonym artifact.  Aulocopsis simplex, a sponge, bound to a Cretaceous wasp genus.  The record survives even the form-taxon filter, so it is a straightforward error and the database's own hierarchy contradicts the source paper.  The earliest genuine insect records are Devonian.26

Reptiles and amniotes in the Devonian — 1 occurrence.  Duplicate-name artifact.  The Dipnoa lungfish, described above.25

Land plants in the Ediacaran — 3 occurrences.  Homonym artifact.  Striatella coriacea, from the Vendian of Russia.  The database's Striatella is a dispersed-spore form genus placed under the ferns.  The Vendian Striatella is a different organism entirely — a Precambrian macroalga-grade problematicum.  Same name, different taxon, wrong classification inherited.  The earliest defensible land-plant records are Silurian, which is where the published cryptospore and Cooksonia literature puts them.48

Cycads in the Silurian — 2 occurrences.  Unresolved, and flagged as unresolved.  Harringtonia acutiplicata and a questionable Harringtonia sp., from two 1970s South American collections.  Harringtonia was named by Frenguelli in 1942 and has two occurrences in the entire database.  This is a poorly constrained genus resting on one mid-century author, not a Silurian cycad flora, and no modern re-study could be located.  It is listed here as open rather than settled, in either direction.49

Ginkgos in the Carboniferous — 1 occurrence.  Broad-bin artifact, and the most instructive error in the whole audit.  The record is Baiera braun, whose stratigraphic assignment in the database is literally "Carboniferous to Permian" — a bin 107 million conventional years wide, covering two whole periods.  A range-through diversity query counts such a record in every period it spans.  All ten other early Baiera and Sphenobaiera records are Early Permian, which is where the published literature places the origin of the ginkgophytes.50

That case is the single most important methodological caution in this article.  When a range-through count shows a group appearing early, check whether one record has an interval spanning the boundary before concluding anything.  It is how a database with no errors in it at all can still produce a headline that is false.

Cartilaginous fish in the Ordovician — 1 occurrence.  Genuine, contested taxonomy, not an order violation.  Areyongalepis oervigi from the Stokes Siltstone of Australia is a scale-based taxon, and whether Ordovician scale taxa belong in Chondrichthyes is an open question in the specialist literature.  The main Silurian block of 61 occurrences is standard and uncontroversial.

Foraminifera in the Cambrian — 38 occurrences.  Real, and worth knowing.  Platysolenites antiquissimus is a genuine agglutinated foraminiferan used as an index fossil for the lowest Cambrian, recorded from Norway, Poland, Newfoundland and England in the pulled records.  This is a real Cambrian first appearance of a group that is still alive.  It is not an order violation, and it is not the same thing as the planktic foraminifera used in petroleum biostratigraphy, which first appear in the Jurassic.

Vertebrates in the Cambrian — 9 occurrences.  Real and mainstream.  Myllokunmingia, Haikouichthys and Zhongjianichthys from the Maotianshan Shales of Chengjiang, China, plus two indeterminate records from the Chatsworth Limestone of Australia.  These are the accepted earliest chordates and craniates and nobody hides them.

Grasses in the Early Cretaceous — 3 occurrences.  Two dead, one open.  Eragrosites changii was described as a grass in 1998 and later reinterpreted as a gnetalean; the database still files it under the grasses.  Phragmites pratti, "Early Cretaceous," is a nineteenth-century-style leaf identification with no modern support.  An indeterminate grass record from the Early Albian Zhonggou Formation of China is the one that is not obviously dead, and its source paper could not be obtained for this article.  If it is genuine it is a range extension of grasses within the Cretaceous — which is a change to a datum, not a reversal of order.51

Birds in the Jurassic — 15 occurrences.  Mixed, and the mixture is the point.  The set includes Praeornis sharovi, interpreted over five decades as a feather, as a cycad frond, and as a real feather; four ichnotaxa, which are footprints rather than bodies; and an indeterminate archaeopterygiform from Portugal.  Archaeopteryx itself sits in the Tithonian Solnhofen limestone.  The earliest-bird datum rests on a handful of records of mixed quality — which is the normal condition of a first-appearance datum, and exactly why the absence claims in this article are stronger evidence than the presence ones.

Mammals in the Triassic — 15 occurrences.  Real, and half of them are footprints.  Indeterminate mammal material from the Fleming Fjord Formation of Greenland; Woutersia mirabilis and W. butleri from the Rhaetian of France; a questionable multituberculate from the same unit.  The rest are mammal-like trackways from the Elliot Formation of South Africa and from the Towaco and Redonda formations.  Mainstream reading:  mammaliaforms are Late Triassic.  Nothing here is Paleozoic.

Lizards and snakes in the Permian — 4 distinct records.  All footprints, all at the period boundary.  Three Rhynchosauroides ichnospecies from Italy, Brazil and Argentina, every one of them in the Lopingian — the last stage of the Permian, immediately below the Triassic.  These are trackways assigned to Squamata by inference about the trackmaker.  A footprint-based first-appearance datum at a period boundary is a normal and much-discussed kind of stratigraphic argument.  It is not a lizard in the Cambrian.52

The exhaustive sweep

The fourteen groups whose absence the argument actually rests on were then swept completely.  For each, every occurrence in the database whose stratigraphic range does not extend above the Permian–Triassic boundary was retrieved and printed.  This is a full enumeration, not a sample.24

Group Paleozoic-or-older occurrences, raw After the form-taxon filter Verdict
Mammalia 0 0 no records at all
Aves 0 0 no records at all
Poaceae 0 0 no records at all
Lagomorpha 0 0 no records at all
Primates 0 0 no records at all
Rodentia 0 0 no records at all
Chiroptera 0 0 no records at all
Cetacea 0 0 no records at all
Dinosauria 0 0 no records at all
Testudines 0 0 no records at all
Crocodylia 0 0 no records at all
Teleostei 0 0 no records at all
Angiospermae 85 0 every one a form genus
Squamata 4 distinct — ichnogenus Rhynchosauroides, uppermost Permian

The count, and what it does and does not license

Combining the machine sweep, the individually audited first-appearance anomalies, and the five famous claims:

  • Claimed or apparent order violations examined: 29.
  • Genuine order violations surviving all four criteria: zero.
  • Database or classification artifacts: 7 — the Paleozoic angiosperm form genera, the Ordovician "insect," the Devonian "reptile," the Ediacaran "land plant," the Carboniferous "ginkgo," the Cretaceous "grass" Eragrosites, and the Permian "lizards."
  • Contamination or intrusive emplacement: 2 — Burdick's Hakatai pollen, the Moab skeletons.
  • Physical or biological misinterpretation: 2 — the Paluxy tracks, the Meister print.
  • Untestable: 1 — the Carboniferous iron pot.
  • Genuine early first appearances that are not violations: 5 — Cambrian foraminifera, Cambrian vertebrates, Ordovician chondrichthyan scale taxa, Triassic mammaliaforms, Jurassic birds.
  • Unresolved and flagged as unresolved: 2 — the Silurian Harringtonia records, and the Early Albian grass record. Both, if confirmed, would be range extensions inside an already-established interval, not reversals of order. Neither can produce a rabbit in the Cambrian.

What this licenses.  After a complete enumeration for the fourteen groups the argument depends on, plus an individual audit of every anomaly the fifty-six-group survey surfaced, plus the five famous claims:  not one verified case exists of an organism deposited in rock below the groups it must postdate.

What it does not license, and this matters.  It is not a claim that all 2.0 million occurrences have been checked for every possible order violation.  That is a different and much larger computation — a full range-consistency check on every genus — and it has not been done here.  Anyone quoting this article should quote the narrower claim.9

How a real anomaly is told from an artifact

Every dead claim above died on one of a short list of known failure modes, and each mode has a diagnostic that any field geologist can apply.

Reworking.  An older fossil is eroded out of its rock, transported, and redeposited in younger sediment.  It then sits genuinely in situ in a bed far too young for it.  This is common in conglomerates, turbidites, transgressive lags and channel fills.  The diagnostics are non-overlapping ranges inside one assemblage, mismatched depositional environments in the same bed, and mismatched preservation — colour, abrasion, mineral infill, thermal alteration.  Palynologists routinely see reworked grains as darker and more thermally mature than the indigenous assemblage.53

Downhole caving.  Cuttings from higher in a well fall in and mix with cuttings from the bit depth.  This is the drilling industry's own dominant error source, and it moves young material down.35

Laboratory and field contamination.  Modern pollen is in the air and in unfiltered water.  The diagnostics are Chadwick's three:  does the assemblage match the modern pollen rain of that locality, does the preservation state match the other organic material in the sediment, and does it make sense in the stratigraphic setting.  Burdick's assemblage failed the first two.

Infiltration through fractures.  Shale is fissile.  Joints, bedding partings and healed microfractures conduct water and everything suspended in it.  This is why sampling three inches into a weathered outcrop is not a control.

Intrusive burial and fissure fill.  A grave, a burrow, a karst fissure, a mine working or a collapse void puts young material physically inside old rock.  The diagnostic is the matrix, and it is a pure field observation:  material deposited with the rock is enclosed by the same lithified rock; material emplaced later is enclosed by its own softer, differently sorted fill.  That is exactly what Marwitt recorded at Moab.

Structural repetition and inversion.  Thrust faults and recumbent folds can put old rock physically above young rock — the Lewis Overthrust in Montana, the Glarus thrust in Switzerland, the Heart Mountain detachment in Wyoming.  The diagnostic is the contact itself:  a thrust surface carries mylonite, breccia, gouge, slickensides and drag folds, and can be walked out for tens of kilometres.  The order is inverted by mechanical transport of a slab, which is a different claim from the fossils having been deposited in that order, and the deformation is visible.

Misidentification and database error.  Three were found in the Paleobiology Database for this article alone.  The diagnostic is to go to the source paper, and in all three cases the original publication says something different from the database.

Now notice the direction all of these run.  Six of the seven move material later — up the column — or sideways, into a different taxon.  Only structural repetition moves rock down, and it leaves a visible fault.

That asymmetry cuts both ways, and this article states both halves.  It means a single verified case of a modern organism deposited in ancient rock really would be devastating, because no ordinary sedimentary process can fake one.  And it means the failure of every claimed case to survive examination is correspondingly strong evidence, because the processes that generate false positives almost all point the other direction.

What a real surprise looks like

The audit would be dishonest if it only listed failures.  Genuine stratigraphic surprises do occur, and mainstream paleontology publishes them in its most prominent journals.

Tetrapod trackways from Zachełmie, Poland.  Digit-bearing trackways in Eifelian marine carbonates, published in Nature in 2010, roughly fourteen million years older than the oldest tetrapod body fossils and about seven to nine million years older than Tiktaalik, the fish that had been presented as the immediately pre-tetrapod form.28  Those are the current figures, not the 2010 ones.  The discovery team revised the age of the tracks from about 397 to about 390 million years in 2018, which shortened every offset; creationist writing still recycles the superseded eighteen-million-year gap.28  What happened next is the point.  The paper ran in Nature, the finding was accepted, the first-appearance datum for four-limbed vertebrates moved down, and the Tiktaalik-as-ancestor story was demoted to Tiktaalik-as-late-surviving-member-of-a-grade.  Nobody suppressed it.  Note also what it is not:  the tracks are still Devonian, still above every fish group and below every amniote.  It moved a datum inside the sequence.  It did not break the sequence.

Angiosperm-like pollen in the Middle Triassic.  Peter Hochuli and Susanne Feist-Burkhardt reported pollen grains from the Barents Sea and later from northern Switzerland whose morphology is comparable to Early Cretaceous forms generally attributed to flowering plants, and stated in print that these are the earliest such grains in the fossil record.54  That is a claim that angiosperms, or their stem lineage, were present about a hundred million years before the conventional Early Cretaceous radiation.  The field's response was to argue about it in print, not to bury it.  It remains contested, and "angiosperm-like" is doing real work in the title, because the grains are known only as dispersed pollen with no attached parent plant.

Grasses in the Late Cretaceous.  Silicified plant tissues in latest-Cretaceous dinosaur coprolites from India represent "at least five taxa from extant grass (Poaceae) subclades," which pushed crown-group grasses out of the Cenozoic and back into the Cretaceous.14  This is why the claim in this article is stated as "no grass in Precambrian or Paleozoic rock" and never as "no grass with dinosaurs."  Grasses did live with dinosaurs.

Mesozoic mammal ecology.  The old picture of Mesozoic mammals as uniformly shrew-sized and marginal has been dismantled by finds including Repenomamus, a Cretaceous mammal preserved with a juvenile dinosaur in its gut, and by swimming, gliding and burrowing Jurassic and Cretaceous mammaliaforms.  The mainstream revised the ecology freely.  What did not move is the stratigraphic order:  no mammal has been found below the Triassic, in 127,820 mammal occurrences.

What this section establishes.  When a genuine surprise arrives it is published in Nature or Science, argued about by name in the literature, and absorbed by moving a datum.  None of the claims audited above has any of those three properties.  That asymmetry is not special pleading.  It is the difference between evidence and anecdote.

Part 4 — Where are the pre-Flood human dead?

This is the hardest fact in this article, and it is not primarily about bones.

The facts

Genus Homo has 238 occurrences in the Paleobiology Database:  seven Pliocene, 191 Pleistocene, forty Holocene.  Zero below the Pliocene.  The family Hominidae has 619, the oldest Miocene.  Against 1,345,826 occurrences below the Neogene, the human count is zero.11

The contexts are as diagnostic as the counts.  Human remains occur in cave fills, rock shelters, river terraces, lake margins, alluvium, loess, dunes, peat and deliberate burials.  Those are late Quaternary surficial deposits.  They do not occur in marine limestones, deep-water shales, coal seams, turbidites or chalk — which is to say, they do not occur in the thick, laterally extensive marine units that Flood geology identifies as Flood rock.

The earliest stone tools sit in the same narrow band:  Lomekwi 3 in West Turkana,55 and before that Gona in Ethiopia.56  The earliest fossils attributed to Homo sapiens are from Jebel Irhoud, Morocco.57

No human artifact of any kind has ever been recovered from Paleozoic, Mesozoic or Paleogene rock.  No worked stone.  No hearth.  No post-hole.  No pottery.  No metal.  No wall.  No midden.  No road.

Why the artifacts matter more than the bones

Genesis describes the Flood destroying a whole civilisation.  It has metallurgy in Tubal-Cain, musical instruments in Jubal, cities, agriculture and herding, and enough people that "the earth was filled with violence."  It sits on the earth for more than 1,600 years, with lifespans in the hundreds.

That produces a testable prediction, and bones are the weakest part of it.

Worked flint is close to indestructible.  Pottery survives burial for millennia.  Copper and bronze survive.  Fired hearths leave chemical and magnetic signatures that survive when the hearth itself does not.  Charcoal survives.  Grinding stones, hammerstones and anvils survive.  A single Neolithic settlement mound yields tens of thousands of lithics — and a lithic is a rock, in a rock, and it is identifiable as worked by the conchoidal fracture pattern that only deliberate percussion produces.

So every taphonomic argument about floating bodies and dissolving bone leaves the harder half of the problem untouched.  A stone axe does not bloat, float, or get eaten by fish.

The answers in print, assessed one at a time

"Bodies bloat, float, and are scavenged or decay."  Answers in Genesis sets this out at length.  Its arguments as given:  hydraulic forces were strong enough to be highly destructive, so few bodies would have remained intact; humans, mammals and birds flee rising water and seek shelter on higher ground, in trees or on structures, unlike slower amphibians and reptiles; bodies bloated and floated and were eaten by sea creatures, washed ashore, or decomposed; calcium-phosphate bone may have dissolved because of the acidity of the water's volcanic components; and remains buried late and near the surface would have been eroded away as the waters receded.58

Every mechanism named is real.  None is selective.  Bloat-and-float applies to every air-breathing land vertebrate — and the database holds 37,815 dinosaur occurrences, 15,175 bird occurrences, 127,820 mammal occurrences and 1,707 bat occurrences.  Dinosaurs bloat and float too.  If flotation explains the absence of humans it must explain why it did not also remove the sauropods.  Water acidic enough to dissolve human bone dissolves everything else in the same bed.  And none of it touches stone tools.

"They fled to high ground."  This is a positive prediction, and it is testable.  If humans fled upward, they should be at the top of the Flood sequence, not absent from it.  On any young-earth placement of the Flood's upper boundary, the uppermost Flood units contain abundant mammals and birds and no humans.

"The pre-Flood population was small."1  Available, but expensive.  Brian Thomas lists high violence rates in Genesis 6 as something that could have severely limited human numbers, and John Woodmorappe explained the absence of pre-Pleistocene human fossils primarily through a low antediluvian population.59  It is hard to square with a text that describes a population filling the earth, and which motivates the Flood by the scale of human corruption.  Worse, it runs against the movement's own most-used population argument:  creationist writers routinely calculate large pre-Flood populations from long lifespans and high fertility, precisely in order to show that eight survivors can repopulate the world.  A movement cannot use exponential growth to get billions before the Flood and then plead a small population to explain their absence.  This article searched for a defended young-earth estimate of the pre-Flood population and found only assertions in both directions.  Until somebody publishes a number with a method, this answer cannot be priced.

"The remains were pulverised."1  Same defect, sharpened.  Turbidity currents and debris flows are extremely destructive — and the record is full of vertebrate material preserved inside turbidites and debris flows.  A mechanism invoked to erase humans has to explain why it spared everything else in the same flow.

"They are diluted across the world's sediments."1  This is the most quantitatively testable answer and it fails quantitatively:  the same dilution left 1.3 million recorded non-human occurrences below the Neogene.  If human bodies are needles in a haystack, so are titanosaurs, and the titanosaurs turn up.

"It would not be recognised if found."1  Answered in Part 2.  The commercial incentive runs the opposite way from the one alleged, and a Devonian human would be the most valuable fossil ever recovered.

"The pre-Flood continent itself was destroyed — subducted, or driven beneath another plate — taking the whole civilisation with it."  This is the strongest version of the burial answer and it deserves a fuller hearing than the vaguer "buried continents" formulation, because unlike the others it comes with a mechanism already present in young-earth geology.  Catastrophic plate tectonics, as developed by John Baumgardner, has the entire pre-Flood ocean floor subducted during the Flood year at metres-per-second rates.  If oceanic lithosphere can be consumed on that scale in a year, the argument runs, a continental block carrying the antediluvian world could go the same way — and the reason there is no trace of pre-Flood humanity is that the rock it lived on is no longer at the surface.

It also has a theological logic behind it that the other answers lack.  The stated purpose of the Flood was to blot out a civilisation.  A model in which that civilisation's entire substrate was destroyed is not an evasion; it is what the text describes, taken seriously.

Four costs, stated plainly.

Continental crust does not subduct easily.  This is the mechanical objection and it is the serious one.  Continental crust is roughly 2.7 grams per cubic centimetre against about 3.3 for the mantle; it is buoyant, and that buoyancy is why continents persist while ocean floor is recycled.  Where continental crust does enter a subduction zone today the usual outcome is collision and mountain-building — the Himalaya — rather than disappearance.  Ultra-high-pressure terranes show that fragments of continental material can be dragged down and returned, but that is fragments, not a populated landmass.  A young-earth model that subducts a continent has to explain why buoyancy did not do what buoyancy does.

It predicts something, and the prediction is checkable.  Subduction is not clean disposal.  A subducting plate sheds its sedimentary cover into an accretionary wedge, and that material stays at the surface.  If a populated continent went down, the wedge should hold its debris — worked stone above all, which survives what bone does not.  So the model does not merely predict absence; it predicts a specific place to look.  That is a virtue, and it is testable.

It has to explain the animals.  Whatever destroyed the human record left 1.3 million non-human occurrences below the Neogene, including 127,820 mammal occurrences.  The subduction answer therefore requires that pre-Flood humans and pre-Flood animals lived on different and separately fated landmasses — that the human continent went down while the animal-bearing regions were merely buried.  That is a substantive additional claim about antediluvian geography, and it needs independent support rather than being assumed in order to make the first problem go away.

It sits awkwardly with the Ark.  The animals aboard came from somewhere, and Noah and his family lived somewhere.  If the human landmass is gone, the Ark's occupants boarded from a place that no longer exists and disembarked on crust that does.

Verdict:  this is the best of the eight answers, and it is not yet a scientific one.  It has a mechanism, it fits the purpose of the Flood, and it makes a real prediction about accretionary wedges.  What it does not have is anyone who has worked it out quantitatively — no published calculation of whether a continental block of the required size can be consumed in a year against its own buoyancy, and no search of the predicted wedge deposits.  Until someone does that work it is a promising conjecture rather than an answer, and this article records it as one.  It is also, by some distance, the most productive thing anyone could pursue on this question, because it is the only version that tells a field geologist where to go and what to look for.

"Move the Flood/post-Flood boundary."  This is the serious answer and it deserves the most care.  If Flood deposits end at the Cretaceous–Paleogene boundary, then all Cenozoic human fossils are post-Flood and their absence lower down is expected.

It relocates the problem rather than removing it, and in one version it makes the problem much worse.  Steven Austin and Kurt Wise have long placed the pre-Flood/Flood boundary at the Precambrian–Cambrian, and Wise and Richardson's 2023 database analysis argues from their own statistics that the pre-Flood/Flood boundary sits below the Ordovician.18  That second argument does not survive being recomputed, and Part 6 shows why — the low straddling counts it depends on are an artifact of how the database labels Cambrian stages.  The position itself long predates the statistic and does not depend on it, so the problem below is unaffected.  On that scheme the antediluvian world — Tubal-Cain's forge, the cities of Genesis 4, sixteen centuries of human history — is represented by Precambrian rock.  Precambrian rock contains no land plants, no land animals, no vertebrates of any kind, no soils with rooted floras, and 3,259 fossil occurrences in total, essentially all microbial mats, acritarchs and Ediacaran problematica.  A reader is being asked to believe that the world in which Tubal-Cain forged bronze is the world recorded in stromatolite-bearing dolomites.

And the Flood layer itself, on that scheme, is where the drowned should be:  Cambrian through Cretaceous.  That is the interval with 1.2 million occurrences and zero humans.

There is a second cost, internal to the movement.  The candidate boundaries are roughly sixty million conventional years apart, and the disagreement between them is not a detail.  A boundary placed to fit the data is a legitimate scientific move, but it cannot then be presented as a prediction of the data.

The concessions, in the movement's own words

A reader will trust these in a way they will not trust a critic's summary.

  • Brian Thomas, ICR, 2015: "we know of no undisputed human skeletal remains in Flood rocks."1
  • Troy Lacey and Avery Foley, Answers in Genesis, 2018: "It is not altogether implausible that pre-flood human fossils could be found one day."58

The second is the honest answer and it is a promissory note.  As a statement of research direction it is unobjectionable.  As an answer to the objection, it concedes the objection.

The verdict

A global Flood that destroyed a metal-working, city-building human population has left, in 1.2 million catalogued occurrences below the Neogene:  no bone, no tooth, no tool, no hearth, no sherd, no wall.

The taphonomic answers are real processes that are not selective, and none of them touches worked stone.  The boundary-relocation answer converts the problem into a larger one.

This is a genuine anomaly for the model, of the same kind and severity as the anomalies this site holds against mainstream claims elsewhere.  Printing it is the price of the rest of the series being believed.

Part 5 — The young-earth explanations, assessed

Six explanations of fossil order are in circulation.  Each makes a prediction.  Each prediction can be checked.

Hydrodynamic sorting — dead

The claim.  Denser, rounder, smaller and more compact organisms settle faster out of turbulent water, so they end up lower in the column.  It comes from The Genesis Flood (1961), and every later statement traces back to it.

A sourcing note this article owes the reader.  The Genesis Flood was not opened for this article.  The open scan available online is front matter only, and the complete text is available only through a lending arrangement that could not be completed.  So no words are attributed to Whitcomb and Morris anywhere on this page.  The claim is characterised here through the later creationists who describe it — Tomkins and Clarey, who list hydrodynamic selectivity and sorting by size, composition and settling velocity as Whitcomb and Morris's proposal, and Woodmorappe, who writes of hydrodynamic sorting and differential escape as proposed by them.60  Both are creationists describing a creationist, which is the right way round.  But the primary has not been checked, and this article says so rather than letting a reader assume it has.

What the physics predicts.  In the Stokes regime, settling velocity rises with the square of particle diameter and linearly with the density contrast between particle and fluid.  Above a Reynolds number of about one the drag law changes, but the ordering by size and density survives in every regime.  So the model makes a hard prediction:  fossils should be arranged by skeletal density and body size, and by nothing else.

The densities are not in dispute.  Calcite is 2.71 grams per cubic centimetre, aragonite 2.93, apatite 3.2, compact bone about 2.0, chitin about 1.4, the sporopollenin of pollen and spore walls about 1.2 to 1.45, waterlogged wood 0.9 to 1.1.

Three independent failures.

Brachiopods and bivalves.  These two groups are as hydrodynamically alike as two animal groups get:  centimetre-scale, biconvex, two-valved, calcium-carbonate shells, benthic filter feeders in the same shelf environments.  North American genera per period, computed from the database for this article:10

Period Brachiopod genera Bivalve genera Ratio
Cambrian 98 3 32.7
Ordovician 341 62 5.50
Silurian 314 47 6.68
Devonian 467 97 4.81
Carboniferous 345 125 2.76
Permian 368 129 2.85
Triassic 48 171 0.28
Jurassic 46 176 0.26
Cretaceous 41 480 0.085
Paleogene 36 457 0.079
Neogene 19 441 0.043
Quaternary 12 359 0.033

The ratio swings by a factor of about 990 from the bottom of the column to the top, and it does so monotonically.  No settling-velocity difference between these two groups could produce that, because there is no meaningful settling-velocity difference between them.  This is the cleanest single refutation of hydrodynamic sorting available, and anybody can compute it in five minutes from a free database.

The same table kills the model twice more.  Trilobites — chitin-and-calcite cuticle, one to ten centimetres, dense — run 519, 404, 155, 85, 39, 14 genera and then stop dead in the Permian, while hydrodynamically comparable crustaceans continue upward without interruption.  Ammonoids and nautiloids have nearly identical chambered aragonite shells of similar size:  ammonoids appear in the Devonian and run to the Cretaceous, nautiloids appear in the Ordovician and are alive today.  Same shell, same density, same size, four hundred million conventional years of stratigraphic offset.

Pollen.  Pollen grains and spores are twenty to a hundred micrometres across and about 1.2 to 1.45 grams per cubic centimetre — the last things that should settle anywhere.  Sorting predicts all pollen in the topmost layer of every basin.  Instead pollen is the petroleum industry's primary biostratigraphic tool through the entire column, and it follows the same order as the plants that produced it:  spores in the Devonian and Carboniferous, gymnosperm pollen from the Carboniferous and Permian, angiosperm pollen only from the Early Cretaceous upward.

The people who hold the model concede this.  Jeffrey Tomkins and Timothy Clarey, in the 2023 International Conference on Creationism proceedings:  "It remains a mystery why no undisputed pollen has been found in the earliest megasequences."  Their own next sentences say why it is a mystery:  on their model flowering plants existed before the Flood and in its earliest moments, and so did their pollen.2  That concession is worth more than any critic's assertion.

Bones in mud.  Articulated skeletons of large vertebrates are routinely enclosed in chalk, diatomite and shale — sediments that settle from suspension orders of magnitude more slowly than a bone.  Under hydraulic sorting, a dense bone suspended in a slowly settling mud cloud is impossible.  Under ordinary deposition it is unremarkable.

Verdict:  dead.  Not weak, not incomplete.  The mechanism makes a specific prediction, the prediction is testable against open data, and the data contradict it by three orders of magnitude in a case where the mechanism has no room to manoeuvre.

And no serious young-earth researcher still defends it.  John Woodmorappe relegated it to a supporting role in 1983 and had to invent a new mechanism because the old ones failed.  Clarey and Tomkins list it in 2023 only as a historical proposal, and then argue for something else.  The argument survives almost entirely in popular apologetics, and it should be retired there too.

Differential escape — dead as a general account

The claim.  Mobile animals fled upward as the water rose, so they are buried higher.  Clarey and Tomkins retain it for one specific case, suggesting that the more mobile theropods escaped to higher ground and were buried in Jurassic layers.2

Five ways it fails, and the first three are fatal.

Plants cannot flee at all — yet plants are ordered as sharply as animals.  Lycopods, then seed ferns and conifers, then flowering plants.  Escape ability cannot touch this.

Sessile marine invertebrates cannot flee — yet corals, bryozoans, crinoids and brachiopods each have their own stratigraphic order.  Rugose and tabulate corals occupy the Paleozoic; scleractinian corals occupy the Triassic upward.  Neither swims.

Marine animals could not flee the water at all — yet they are the most finely ordered group in the entire record, and they are the basis of every biostratigraphic zonation ever built.

Juveniles should be sorted below adults of the same species.  They are slower, smaller and denser per unit of drag, on either mechanism.  No such bimodal sorting exists anywhere.  Bonebeds routinely contain full age series in a single layer — Maiasaura nesting horizons, the Coelophysis assemblage at Ghost Ranch, Centrosaurus bonebeds.  That is the opposite of what differential escape predicts.

Flying animals should be at the very top.  Pterosaurs first appear in the Triassic, below most dinosaurs.  Birds appear in the Jurassic.  Bats appear in the Eocene.  Insects — the most mobile and by far the most numerous flying animals — first appear in the Devonian, below almost every land vertebrate.

Verdict:  dead as a general account.  Between them, plants, sessile invertebrates and marine life are the overwhelming majority of the fossil record, and the mechanism cannot address any of them.  A mechanism that cannot address most of the data is not an explanation of the data.

It survives in a narrow local role.  Within a single flooding event it is entirely plausible that a mobile animal is buried further up-slope than an immobile one, and Clarey's use of it for the dinosaur succession from the Morrison to Hell Creek is not silly.  As a general account of the column it is dead.

Ecological zonation — sound but weak, and it contains the movement's best result

The claim.  Organisms were buried in the order their habitats were inundated:  deep marine first, then shelf, then coastal lowland, then upland, then mountain.  Clarey traces it to Harold Clark in 1968 and Harold Coffin in 1983, and it is the mechanism he and Tomkins actually adopt.

What it gets right, and this is a genuine success.  It predicts a monotone marine-to-terrestrial succession up the column.  Computed here from Macrostrat units carrying Paleobiology Database occurrences, the non-marine share across the six megasequences runs:

Megasequence Marine occurrences Non-marine Non-marine share
Sauk 19,776 0 0.0%
Tippecanoe 83,376 106 0.1%
Kaskaskia 63,786 1,103 1.7%
Absaroka 99,168 5,874 5.6%
Zuni 47,630 14,438 23.3%
Tejas 68,240 55,760 45.0%

That is perfectly monotone across six intervals and spans a factor of several hundred.  Clarey's statement that the first three megasequences hold nearly 100% marine fossils is not rhetoric:  on this measure it is 100.0%, 99.9% and 98.3%.  A skeptical reader should be told that the pattern is real, that it was computed here from a mainstream database that owes creationism nothing, and that it is not in dispute between the two sides.  What is in dispute is the cause.  It is the single best thing young-earth geology has on fossil order and this article says so plainly.15

Where it fails, and the failures are hard.

No upland community appears anywhere below its predicted level, on any continent.  If burial order tracks elevation, then somewhere on earth an upland biota should have been caught early — a mountain valley breached by a surge, a plateau margin overrun on Day 20.  Across roughly 1.3 million occurrences there is no such case.  The elevation filter is asked to have operated with perfect fidelity, simultaneously, on five continents, through six successive surges.  A model that must be 100% efficient globally is not a physical model.

Plants follow animals, and pollen follows plants.  Zonation is about where an organism lived.  It says nothing about why flowering plants should be zoned above conifers and conifers above lycopods, in exactly the pattern a growth-of-diversity model predicts.  And pollen travels on wind across every elevation belt and settles last of all.

The three marine megasequences differ from each other and the model has no account of why.  Tomkins and Clarey concede it in print:  "Questions about why distinctly different fossil assemblages are found in the Sauk, Tippecanoe and Kaskaskia Megasequences remain, even though all are dominantly marine."2  If all three are shallow-marine habitat at the same elevation, zonation cannot separate trilobite-dominated Cambrian faunas from Ordovician graptolite-and-brachiopod faunas from the Devonian "age of fishes."  That is not a detail.  It is the first half of the column.

There are freshwater and terrestrial deposits inside the early megasequences, and they can be named.  The 1,211 non-marine occurrences in the first three megasequences are not a rounding error to be waved away; they are the exceptions the model has to absorb.  Nearly all are Devonian and Mississippian, in the Kaskaskia:  the Escuminac Formation at Miguasha in Quebec, the classic Eusthenopteron fish site, with 113 occurrences; the Battery Point Formation of the Gaspé, with early land plants, 60; the Diamond Peak, Pocono, Horton and Albert formations.61  On Clarey's own chronology these were deposited on Days 30 to 40, before the Ark floated, when he says the land was still dry and only rain was falling.  A fluvial and lacustrine fish-and-plant deposit is an awkward thing to lay down on Day 35 of a global Flood.

Trace fossils.  Trackways, burrows, nests and rooted horizons occur at hundreds of levels through the column.  Each requires an animal walking on, or a plant rooted in, a surface that was then buried — repeatedly, within one year, under kilometres of accumulating sediment.  Tomkins and Clarey concede this too, and offer a hope rather than an answer:  "Our interpretation still has a bit of difficulty explaining the trackways and footprints found in some layers of the Cenozoic."2

Verdict:  sound but weak.  Zonation is a filter, not a mechanism.  It explains which broad habitat is buried when.  It explains nothing about ordering within a habitat, which is most of the fossil record.  Its own proponents say so in print.

Woodmorappe's TAB provinces — needs work, and quietly abandoned

This is the most substantial single piece of young-earth work on fossil order ever published, and the movement almost never cites it today.  John Woodmorappe's "A Diluviological Treatise on the Stratigraphic Separation of Fossils" ran to fifty-three pages of the Creation Research Society Quarterly in December 1983.59

What he did.  He plotted over 9,500 global occurrences of thirty-four major index fossils on thirty-four world maps, by hand, two decades before the Paleobiology Database existed, and derived 479 juxtapositional determinations — measurements of how often any two index fossils are found in the same place.  His headline results, from his own abstract:  one-third of fossil families span three or more geologic periods; periods with four intervening periods between them still show double-digit familial faunal similarity; and very rarely are more than a third of the thirty-four index fossils simultaneously present in any region 320 kilometres across, and never more than half.59

What he concluded.  He evaluated the standard Flood explanations — pure chance, selective preservation, differential escape, hydrodynamic selectivity, ecological zonation — and rejected all of them.  That is worth pausing on:  a creationist did the demolition work on hydrodynamic sorting in 1983, which is why he had to propose something new.  His replacement is TAB, tectonically associated biological provinces:  the pre-Flood world had regionally distinct biotas, sedimentation is strongly controlled by tectonics, and if tectonics and biogeographic zonation are linked then biogeographic provinces must be superposed in a consistent manner, which produces biostratigraphic separation.59

The clever move at the heart of it.  Because index fossils rarely co-occur, Woodmorappe argues, the sorting mechanisms do not have to be efficient.  They need to work consistently only a few times relative to any two organisms in order to bury them in consistent order.59  That is the strongest defensive argument the movement has ever produced, because it removes the requirement of a perfect global sorting engine and replaces it with a modest number of local superposition relationships.

Three problems, and one of them is structural.

The statistics do not discriminate.  "One-third of families span three or more periods" is compatible with any model of the record including standard paleontology.  It does not distinguish between hypotheses, so it cannot support one.

The window is arbitrary.  The 320-kilometre co-occurrence radius is chosen without justification, and the headline result depends heavily on that choice.  A different radius gives a different number.

And the mechanism does not deliver the direction.  TAB supplies no reason why the tectonic succession should track the biological one the same way everywhere — which is precisely what needs explaining.

The structural problem is created by Clarey, and neither man mentions the other.  Woodmorappe's model works because the order is locally contingent, set by chance, biogeography and tectonic setting at each site.  A contingent process produces a different order in different places.  Clarey's entire programme rests on the claim that the same six-fold order appears identically on five continents.  The two flagship young-earth models of fossil order require opposite properties of the same data.  Woodmorappe does not appear in Clarey and Werner's 2023 reference list at all.

Verdict:  needs work.  Serious, quantitative, original, and never refuted in its own terms — but forty-three years without an update, never tested against a modern database, and structurally incompatible with the model the same movement now promotes.  It has been quietly abandoned rather than answered, and a reader deserves to know that.

Floating forests — needs work, and refuted from inside

The claim.  A pre-Flood floating ecosystem — Kurt Wise's "floating forest," developed from Joachim Scheven's work — supplied the biota that became the Carboniferous coal measures, explaining both the coals and the peculiar anatomy of the plants in them.  The modern statement is by Steven Austin and Roger Sanders.62

The paleobotanical case is real and interesting.  Sanders and Austin argue that lycopsid and tree-fern anatomies are characterised by air-filled chambers for buoyancy, with rooting structures not suited for growth into and through terrestrial soil, and that lycopsid development involved buoyant, photosynthetic, branching rhizomorphs established before upright stem growth.63  Lycopsid rhizomorph anatomy genuinely is odd for a soil-rooted tree.  Austin's independent line is coal petrology:  that Carboniferous coal is detrital, accumulated underwater, rather than a peat swamp compressed in place — a reading with a long non-creationist pedigree in the French allochthonist school.

Its strongest published refutation is Tim Clarey's, in three papers between 2015 and 2017.64  Two arguments do the work.  He and Tomkins examined an in situ lycopod forest site whose root systems penetrate the substrate, which a floating mat cannot produce.  And the largest and most extensive coal beds in the world are Cenozoic, not Carboniferous, so a pre-Flood floating forest cannot be the source of most coal.  The second point is decisive on its own arithmetic, and it comes from the man whose own megasequence database holds the coal thickness figures.

Verdict:  needs work.  The model explains at most the Carboniferous coals, which are a minority of world coal.  It has an in situ counterexample published against it by a fellow creationist.  And it plays no role in the megasequence model the same institution now promotes.  This article could not obtain the full text of Clarey's three papers, and says so:  the summary above rests on their titles and on the back-references in his 2023 paper.

Part 6 — The best young-earth model, tested

Tim Clarey of the Institute for Creation Research has built the only young-earth account of fossil order resting on a continent-scale stratigraphic database:  nearly 3,000 columns from oil wells, measured sections and seismic lines across five continents, mapped onto Sloss's six megasequences.65

He is a real geologist.  Two master's degrees and a doctorate in geology and hydrogeology, eight years as an exploration geologist at Chevron, seventeen years as a full professor and geosciences chair at Delta College in Michigan, and a pre-ICR publication record of ordinary secular structural geology in refereed venues.66  This article treats his model as the serious proposal it is.

What the megasequences are, in conventional geology

This has to come first, because both the strength and the weakness of the model flow from it.

Laurence Sloss, in 1963, divided the Phanerozoic rocks of the North American craton into six unconformity-bounded packages and named them after Native American peoples:  Sauk, Tippecanoe, Kaskaskia, Absaroka, Zuni, Tejas.  Each is a body of strata bounded above and below by interregional unconformities that can be walked across the continent.67

Three things about Sloss's units are load-bearing and are usually left out of creationist summaries.

They are rock units, not time units.  A sequence boundary is a surface, and the surface is diachronous — younger in the basin centre than at the craton margin.  Sloss said so.  This is why a sequence cannot be mapped onto "Days 40 to 90 of the Flood year" without doing violence to what it is, and Clarey's model needs the boundaries to be effectively synchronous worldwide.

They were defined for the North American craton and nowhere else.  The extension to other continents is real published work and Clarey cites it correctly, but those authors extended the concept, and the correlations they drew are interpretations rather than measurements.

The framework has moved on.  Since the late 1970s the field has worked at much finer scale, attributing sequences to relative sea-level change from a mixture of eustasy, subsidence and sediment supply.  Sloss's six are now treated as a coarse, useful, partly tectonic subdivision, and modern workers dispute how global they are.

One conclusion follows immediately, and it goes in Clarey's favour.  The charge sometimes made by his critics — that megasequences are a creationist invention — is false.  So is the charge from inside creationism that they depend on the evolutionary timescale, at least at the level of definition:  sequence boundaries are picked on unconformities and lithology and only dated afterwards with biostratigraphy.  Macrostrat's units partition cleanly into the six intervals on lithostratigraphic grounds alone.  What Clarey does with the framework is where the argument is.

What Clarey claims

The 2023 flagship states it compactly.  The earliest megasequences show the least extent and lowest average thickness of sediment and are almost exclusively filled with marine fossils.  Later ones show progressively more coverage, more sediment volume, and progressively more land animals and plants.  Five continents show a maximum peak in surface coverage and in volume during the fifth sequence, around the Cretaceous–Paleogene boundary, which he identifies with Day 150 of the Flood.65

The mapping onto Flood days, with his own question marks preserved:

Flood days Megasequence Systems What is buried
1–10? Pre-Sauk Late Proterozoic volcanics and sediments rifting, the "fountains of the great deep"
10?–20? Sauk Lower Cambrian – Lower Ordovician marine invertebrates
20?–30? Tippecanoe Middle Ordovician – top Silurian marine invertebrates
30?–40? Kaskaskia Devonian – top Mississippian marine invertebrates, fish
40–~90 Absaroka Pennsylvanian – Lower Jurassic first coal, first land animals in numbers; the Ark floats
~90–150 Zuni Middle Jurassic – lowermost Paleogene lowland and wetland zones; peak water
150–314 Tejas Paleogene – top Neogene receding phase; upland biota, large mammals

He is honest that Days 1 to 40 are subdivided by guess.  Where he puts the Flood/post-Flood boundary is the single most consequential thing about the model:  high, at or near the top of the Neogene.  Not the Cretaceous–Paleogene.  That is what puts him at war with half of creationist geology.

His empirical content is one table.  For North America alone, his areas run 12.16, 10.25, 11.04, 11.54, 16.01, 14.83 million square kilometres, and his volumes 3.35, 4.27, 5.48, 6.34, 16.45, 17.76 million cubic kilometres, across the six megasequences in order.65  From the five-continent version he derives the numbers the model turns on:  Zuni 32.6% of global Phanerozoic sediment volume, Tejas 32.5%.

How he explains fossil succession is worth stating precisely, because it is not what popular apologetics says.  Not by hydrodynamic sorting.  By ecological zonation driven by progressive inundation of elevation belts:  the fossils reflect a steadily changing record of different ecological zones, and the earliest three megasequences inundated only shallow marine environments.65  He reads the mass extinctions the same way — as the last occurrence of organisms in the Flood record, caused by the simultaneous inundation of a complete ecological environment at roughly the same elevation globally.65

Venue, and why it proves less than it looks

Of twenty-eight creation-side items in his megasequence corpus, none appeared in a secular peer-reviewed journal.  Three secular items exist and all three are conference abstracts — two to the Geological Society of America, one to the American Association of Petroleum Geologists — which are screened for topicality, not refereed.68

That fact is worth much less as evidence than it first appears, and honesty requires saying so.

Mainstream journals are not neutral about this subject.  The clearest demonstration is not a Flood paper at all.  In January 2016 PLOS ONE published a biomechanics paper on hand coordination by a group at Huazhong University of Science and Technology.  Its abstract described the tendon architecture of the hand as "the proper design by the Creator."69  Within days the paper was retracted.70  The lead author's explanation was that English was not the authors' first language and that they had meant nature and evolution rather than God.71  PLOS ONE's stated grounds were broader than the phrase — scientific rationale, presentation and language not adequately addressed in review — but the paper had stood without complaint until the theological reading spread, and the reaction is what prompted the review.

If three words in an abstract can do that to an ordinary biomechanics paper, a paper openly arguing for a global Flood is not going to be judged on its stratigraphy.  So the absence of Clarey's work from secular journals is close to uninformative about its quality.  A reader should discount the venue point accordingly, and this article does.

One thing does count in the venue's favour, and it is worth noting because it is the opposite of what a reader expects.  The proceedings volume in which Clarey's flagship appeared was edited by John Whitmore of Cedarville University — who is, as the next section shows, one of Clarey's principal opponents on where the Flood ended.  The venue is not captive.

Two criticisms survive the discount, and they are the ones the argument should rest on.

First, the stratigraphic compilation itself is publishable without the Flood.  A description of megasequence thicknesses and extents across five continents is ordinary sequence stratigraphy.  Sloss published the framework in 1963 and it is standard.  The Flood interpretation could be omitted, or confined to a discussion section, and the data would still be a contribution.  That route has not been taken.

Second, and decisively, none of this explains the data not being released.  Journal bias is outside an author's control.  Publishing a dataset is entirely within it.  That is where the weight of the criticism belongs, and it is not affected by anything in the paragraphs above.

The database is not public

No supplementary file, no repository, no data appendix, no DOI'd dataset accompanies any of the papers.  The published empirical content is six isopach maps and one table of twelve numbers, produced in commercial software from maps that were hand-trimmed by a judgement call applied to each one.72

Two further specifics a reader should know.

The megasequence boundary picks are interpretations.  In an oil well, a sequence boundary is picked from a wireline log signature plus, usually, biostratigraphy.  Clarey argues the picks are independent of fossil content.  For the type sections that is broadly true.  For a well in the subsurface of Angola it is often not, and the papers do not distinguish the two cases well by well.

Volume is thickness times area, and area comes from a hand-trimmed map.  Clarey states that the machine-generated isopach maps were trimmed to match the extent of each megasequence shown by the basal lithology maps.  That trimming is a judgement call applied to every one of the twelve maps that produce his table, and it is undocumented.

This is not a partisan objection.  It is what any journal referee would say.  It means the model cannot be replicated — it can only be checked against other data.

Checking it against Macrostrat

Macrostrat is open, keyless and CC-licensed.  Its North America project holds 949 stratigraphic columns covering 24.8 million square kilometres — within 7% of the area Clarey reports for the same continent — carrying 24,141 rock units, each with a name, top and bottom ages, maximum and minimum thicknesses, a lithology, an interpreted depositional environment, and a count of Paleobiology Database fossil occurrences.  That is the same kind of measurement Clarey's isopach maps are built from, gathered by a different community for a different purpose.7

The test was run on his terms.  Megasequence boundaries were set from Clarey's own definitions in system terms — Sauk from the Lower Cambrian to the Lower Ordovician, Tippecanoe from the Middle Ordovician to the top of the Silurian, and so on — and converted to standard stage ages.  Two scripts do the work and are published with this article.73

What survives the check

His fossil-succession claim survives, and survives more strongly than he states it.  The marine-to-terrestrial progression in Part 5 is his result, independently reproduced from data he did not use, and it is perfectly monotone across all six intervals.

His volume shape survives.  Macrostrat gives volume shares of 12.3, 11.7, 14.7, 18.1, 24.3 and 18.8 percent across the six megasequences — a dip at the Tippecanoe, then a climb through the Kaskaskia and Absaroka to a Zuni peak, which is the shape he reports.  The Zuni is the single largest package in Macrostrat's North America, exactly as he says, and the peak survives a sensitivity run using minimum rather than maximum unit thicknesses.74

Megasequence Macrostrat share of volume Clarey share of volume
Sauk 12.3% 6.2%
Tippecanoe 11.7% 8.0%
Kaskaskia 14.7% 10.2%
Absaroka 18.1% 11.8%
Zuni 24.3% 30.7%
Tejas 18.8% 33.1%

Whatever the cause, more North American sediment was laid down in Jurassic-to-Cretaceous time than in any equivalent slice of the Paleozoic, and the Paleozoic packages really are the thin ones.  That is a real, independently confirmed result and the article states it plainly.

And the framework itself survives.  Macrostrat's 24,141 units partition cleanly into the six intervals.  There is nothing artificial about the subdivision.

What does not survive the check

Problem 1 — the magnitudes disagree, and they disagree in exactly the direction that manufactures the trend.

Megasequence Macrostrat volume, km³ Clarey volume, km³ Ratio
Sauk 13,729,020 3,347,690 4.10
Tippecanoe 13,020,123 4,273,080 3.05
Kaskaskia 16,407,125 5,482,040 2.99
Absaroka 20,198,752 6,337,270 3.19
Zuni 27,098,493 16,446,210 1.65
Tejas 20,885,547 17,758,530 1.18

The two datasets agree on the Tejas to within 18% and disagree on the Sauk by a factor of four.  The discrepancy is monotone in age — large and old, small and young.  That matters because the entire "progressive" signal in Clarey's table is carried by how small his early numbers are.  If Macrostrat is right about the Sauk, his Sauk-to-Tejas volume ratio of 5.3 collapses to about 1.5, and the smooth ramp that anchors Days 1 to 40 becomes a gentle rise.

This is not proof that Clarey is wrong.  It is proof that two independent compilations of the same continent's stratigraphy differ by up to four times on the quantity his model rests on, with no way to adjudicate, because one of them is unpublished.

Problem 2 — the areas do not rise.

Clarey's progressive-Flood claim is above all a claim about area:  the water covered more and more of the continent until Day 150.  His North American areas rise 32% between the Sauk and the Zuni.  Macrostrat's six areas span 12.1 to 16.9 million square kilometres and are essentially flat, with the largest being the Tejas and the second largest the Tippecanoe.  The Absaroka — the start of his rising-water phase — is the smallest of the six, and the Zuni, his high-water megasequence, is smaller than the Tippecanoe, the Kaskaskia and the Tejas.75

Problem 3 — the direct flooding test goes the wrong way, and it reproduces the very curve Clarey rejects by name.

The area metric above is coarse, for a reason set out below.  So a sharper test was run:  in each 10-million-year bin, what area-weighted fraction of North American columns contains strata that Macrostrat's compilers class as marine?  That is a proxy for how much of the continent was under the sea, computed from rock facies rather than from anybody's sea-level model.76

Megasequence Mean marine coverage Peak Peak at
Sauk 26.0% 37.5% 500 Ma
Tippecanoe 36.4% 45.7% 460 Ma
Kaskaskia 27.2% 34.3% 390 Ma
Absaroka 16.8% 25.0% 320 Ma
Zuni 24.2% 35.6% 110 Ma
Tejas 15.0% 22.7% 10 Ma

North America's marine coverage peaks in the Late Ordovician at 45.7% and never gets that high again.  The second peak is Early Cretaceous, at 35.6% — high, but lower than the Ordovician.  The Tejas has the lowest mean of all six.  Under Clarey's chronology the Ordovician maximum falls on roughly Day 25, when he says the water was still confined to shallow seas on the continental margins and the Ark had not yet floated.

Worse for the model, that is precisely the shape of the conventional two-peaked sea-level curve, which Clarey reproduces as his own Figure 1 and then rejects.  Discussing Andrew Snelling's attempt to tie Flood water levels to the Sauk and the Zuni, he writes that both show the highest sea levels on the uniformitarian curve "but are not reflective of the sedimentary rock record."65  Macrostrat is a sedimentary rock record — 24,141 units of it — and it gives the two-peaked Ordovician-and-Cretaceous shape.  On its own terms, using the same kind of data, the independent database supports Snelling's reading of the flooding history over Clarey's.

Problem 4 — the mean-thickness ramp does not reproduce.  Clarey's North American mean thicknesses climb smoothly from 0.275 to 1.198 kilometres, a 4.4-fold rise with no reversals, and it is the cleanest-looking number in his paper.  Macrostrat gives 1.109, 0.917, 1.186, 1.666, 2.102, 1.234.  The Zuni maximum is there.  The smooth ramp is not, and the Tejas falls back to Kaskaskia levels.

Problem 5 — the Zuni peak that dates Day 150 is inside the noise.  Clarey anchors Day 150, the high-water mark of the whole event, on the Zuni being the peak.  In his own five-continent table the Zuni beats the Tejas by 32.6% against 32.5% of volume, and by 99,964,200 against 98,772,900 square kilometres of area — a difference of 1.2%.  These are figures produced by hand-trimming computer-generated isopach maps, and no uncertainty is quoted anywhere in the paper.  A margin of one-tenth of a percentage point cannot carry the weight of dating the peak of the Flood.

Problem 6 — the Tejas volume is metric-dependent.  Re-running the Macrostrat comparison with minimum rather than maximum unit thicknesses gives shares of 12.8, 14.0, 19.6, 20.3, 22.1 and 11.3 percent.  The Zuni peak holds.  The Tejas swings from second-largest to smallest.  Clarey's Tejas figure — 32.5% of all Phanerozoic sediment, the number that carries his high Flood/post-Flood boundary — is the least robust number in the whole comparison.

The limits of this test, stated plainly

An audit that does not audit itself is worthless.  Six things weaken the check above, and three of them cut against the conclusions just drawn.  This section is here because without it the check is just another partisan number.

1.  Macrostrat is onshore-dominated and Clarey includes the shelf and deep water.  His Tejas argument leans heavily on offshore deposits — the Gulf of Mexico "Whopper Sand," offshore Asian coals, the seventeen kilometres of Neogene fill in the South Caspian Basin.  Macrostrat's North America project barely samples any of that.  This biases the test against the Tejas, which is where the two datasets disagree most about interpretation.  It does not affect the Ordovician flooding peak.

2.  The area metric is coarse, and the bias runs in favour of this article's own conclusion.  A Macrostrat column averages about 26,000 square kilometres, and a column counts its whole footprint toward a megasequence if it holds even one unit of that age.  That inflates the apparent extent of thin, patchy early megasequences relative to Clarey's finer isopach trimming.  Problem 2 above is therefore suggestive rather than decisive, and must be discounted accordingly.  The flooding curve in Problem 3 is much less exposed, because it compares the same columns against themselves across time, so a constant granularity bias cancels out of the shape.  The flooding curve is the robust result.  The area table is not.

3.  Maximum thickness overestimates volume.  Macrostrat's maximum reported thickness for a unit is not a mean thickness over the column's footprint.  Both metrics were run.  The disagreements in Problem 1 shrink under the minimum-thickness metric but do not vanish.

4.  Age apportioning assumes uniform accumulation.  A unit spanning a megasequence boundary is split in proportion to its age range.  For units with loose age constraints that smears material across boundaries.  It affects only straddling units and cannot create a trend.

5.  "Marine" in Macrostrat is an interpretation, not a measurement.  It is a facies call made by a compiler from lithology and sedimentary structures.  A young-earth reader may reject the whole interpretive apparatus.  That is the honest weak point of the strongest finding here, and it must be said.  Note that the fossil result does not depend on it in the same way, because a brachiopod is a marine animal and a hadrosaur is not, whatever anybody thinks of the enclosing sandstone.

6.  Both compilations measure preserved rock, not deposited rock.  Clarey confronts this directly and his three counter-arguments are good ones and deserve to be stated.  The internal sandstone-shale-carbonate cycle of the Sauk survives intact across much of North America, which vast interstitial erosion should have destroyed.  Reworked early Paleozoic fossils are not abundant in Zuni and Tejas strata, as they should be if the Paleozoic had been stripped and redeposited.  And Africa, which has no Cenozoic mountain belt to shed sediment, shows the same thin-early, thick-late pattern as continents that do.  None of these is decisive, but "it was all eroded away" is not a free move and this article does not pretend otherwise.

The honest summary

The megasequence programme is real geology doing real work.  Its fossil-succession result is sound and worth citing.  Its central claim of progressive continental inundation is not supported by the only open database large enough to test it.

Three components, three verdicts.  The fossil succession is sound, and is the best-supported quantitative claim in young-earth geology of the fossil record.  The sediment-volume claim is sound but weak:  the Zuni peak reproduces, the magnitudes do not, and the margin that dates Day 150 is a tenth of a percentage point.  The progressive-inundation claim needs work, bordering on dead:  areal extent does not rise, and the direct marine-coverage test peaks in the Late Ordovician and declines.  Until the 3,000 columns are released there is no way for an outside reader to see why the two datasets disagree, and the burden is on the party holding the closed data.

The movement has not settled where the Flood ended

The young-earth community has not agreed where the Flood ended in the rocks, and the disagreement is substantive rather than cosmetic.  The candidate boundaries are roughly sixty million conventional years apart.  A reader deserves to know that the people who share Clarey's starting assumptions have been arguing with him for a decade, in print, with data.

Froede, Akridge and Reed — the boundaries cannot be time lines

Carl Froede, Jerry Akridge and John Reed argued in the Journal of Creation in 2015 that the whole approach is compromised by its dependence on the geological timescale, and that physical correlation independent of the timescale, spanning entire continents, "remains to be demonstrated."77

Half of that is wrong and Clarey answers it well.  Sequence boundaries are picked on unconformities and lithologic change and only dated by biostratigraphy afterwards, and Macrostrat's units partition into the six intervals on lithostratigraphic grounds, which supports Clarey.

The other half is strong and he has never answered it.  If a global Flood deposited the entire Phanerozoic in one year, then a "sequence boundary" is a surface produced by a change in current velocity or sediment supply — and there is no reason such a surface should be synchronous across five continents.  Similar processes at different moments of the Flood produce similar-looking boundaries at different times.  Clarey's model needs the six boundaries to be time lines.  Sloss's own framework says they are diachronous even within North America.  This is the deepest unresolved problem in the model and it comes from inside the movement.  Froede and his co-authors wrote in 2015 that Clarey's detailed work remained unpublished and that they looked forward to seeing how he handled these problems.77  The 2018 and 2023 papers do not handle them.

Whitmore and Garner — criteria instead of levels

John Whitmore and Paul Garner take the opposite approach.  Where Clarey maps a boundary onto a chronostratigraphic level and extends it globally, they refuse to use chronostratigraphy at all:  their method "is independent of chronostratigraphic indicators (that is, radioisotope dates and zone fossils)."78  They instead ask what kinds of deposit a Flood should and should not produce.  They would not expect glacial, lake and windblown deposits during the Flood, and would expect marine deposits on the continents, global unconformities, massive tectonic activity, mass-kill deposits, and deposits of unparalleled extent.78

Applied to Wyoming, the criteria put the boundary below the Green River Formation — that is, in the early Cenozoic, far below Clarey's line.  Their case is physical rather than chronological, and it is worth stating in detail because it is field evidence collected by creationists.  Continental plants and animals unconformably overlying marine Cretaceous strata.  Closed lake basins formed by surrounding uplifts, with palaeocurrents directed into the basin centres.  Bird tracks, bird nests, large stromatolites, bioturbated sediment and caddisfly mounds preserved in place at the basin margins.  Thick trona deposits, which cannot precipitate from seawater because seawater is rich in calcium and magnesium, and which form today in Lake Magadi in Kenya.  And Whitmore's own fish taphonomy:  most Green River fish are not perfect specimens, but show days of decay before burial, with margin fish bursting from decay gases in shallow water while deep-basin fish did not.78

That last point deserves emphasis.  It is a young-earth creationist geologist, working from field data he collected himself, arguing that a formation Clarey assigns to the receding Flood records the passage of ordinary time.

Ross — the biostratigraphy does not support a late boundary

Marcus Ross argued in 2012 that the fossil record shows no significant paleontological discontinuity at the Pliocene–Pleistocene boundary, and that the only substantial one is at the Cretaceous–Paleogene.  Challenged on whether the underlying database is contaminated by evolutionary assumptions, he replied that his own experience with fossil collections and evolutionary paleontologists over twenty years gave him no sympathy for unrestrained skepticism of their work, and that the multitude of fossil occurrences incongruent with a proposed geological model should make us reassess the model, not the fossils.79

That is a young-earth paleontologist telling his own side to fix the model rather than the data, and it is the same posture this article is trying to take.  One caveat:  Ross's own paper could not be obtained for this article, and his words reach it through Chad Arment's quotation of them.

Wise and Richardson — the statistic recomputed, and half of it fails

Wise and Richardson's 2023 paper extends Ross's argument with a statistic of their own, and it is the only quantitative young-earth attempt to place both Flood boundaries from a public database.18  Their measure is the number of local, stage boundary-straddling species — NLSSS.  At each of 114 stratigraphic boundaries, count the species recorded both in the unit immediately below and in the unit immediately above, keeping only those whose two occurrences lie within two degrees of latitude and longitude of each other.  A high count means the same species was buried at the same place on both sides of the boundary.  From the shape of that curve they read five zones, and from the zones they place the pre-Flood/Flood boundary below the Ordovician and the Flood/post-Flood boundary just above the Cretaceous–Paleogene.

The right response to a statistic like this is not to quote its abstract but to recompute it, and that has been done here.  The same database, the same definition, the same 114 boundaries, with every ambiguity in their method run both ways.19  Three results, and they do not all go the same way.

First, the statistic itself reproduces.  Boundary by boundary, the recomputed counts track theirs closely — Spearman correlation 0.926 at their stated tolerance and 0.940 at the tighter one.  This is a real measurement and it does what they say it does.  It is also larger: the recomputed counts sum to 25,997 against their 16,998, because the database has grown and because the stage-matching used here recovers records theirs missed.19

Second, their Cambrian numbers are wrong, and the error runs in the direction that helps their conclusion.  Their Table 1 reports zero species in Cambrian Stage 2, Stage 4, the Jiangshanian and Stage 10, and zero straddling species at nine of the ten Cambrian boundaries.  The database is not empty in those stages.  It holds 2,149, 6,848, 945 and 2,090 species-level occurrences in them.19  The reason their query missed them is checkable:  the Paleobiology Database records the Cambrian almost entirely under regional stage names — Tommotian, Atdabanian, Botomian, Delamaran, Dyeran, Aksaian — and only 31 occurrences anywhere carry the literal label "Stage 2", 118 "Stage 4" and 19 "Jiangshanian".  Their two-million-year rule for equating regional stages with global ones was written to catch exactly this and it caught some units and missed others.  Recomputed, their summary sentence — "only 59 (5.2%) of 1133 species reported from a Cambrian stage are reported also in the following stage"18 — becomes 418 of 5,038, or 8.3%, and their three named zeros become 129 of 839, 29 of 586 and 33 of 456.19  Every Cambrian boundary straddles.

Third, and most damaging, the zones do not survive a sampling correction.  NLSSS is a raw count, so it has to rise with collecting effort:  a species can only be seen straddling a boundary at a place where somebody collected on both sides of it.  It does rise with effort, at a Spearman correlation of 0.887 against the smaller of the two occurrence totals and 0.848 against the number of two-degree grid cells sampled on both sides.  Standardise the effort — draw the same number of fossil collections from each side of every boundary, and repeat — and the picture changes:19

Their zone Boundaries Raw NLSSS, mean After equal sampling Verdict
Precambrian–Cambrian 1–25 19.8 9.3 artifact
Ordovician–Mississippian 26–49 116.1 13.8 baseline
Pennsylvanian–Permian 50–63 299.6 13.6 artifact
Mesozoic 64–93 248.7 11.4 baseline
Cenozoic 94–114 526.6 24.9 real

The Pennsylvanian–Permian zone — their "very high" zone, the one they read as the Flood's first inundation of the land — runs 2.58 times the Ordovician–Mississippian zone in raw counts, which is a strong result on a rank-sum test.  At equal sampling it runs 0.98 times it, which is no result at all.  Their own percentage measure says the same thing and they did not press it:  as a share of the species available, the Pennsylvanian–Permian zone is 13.2% against the Ordovician–Mississippian zone's 15.0%.  The zone exists in the raw count and nowhere else.

The Precambrian–Cambrian zone fails for a blunter reason.  All ten boundaries that return zero return it because no place on earth has been sampled to species level on both sides.  Zero paired localities forces zero straddling species; the statistic is not measuring continuity there, it is measuring that nobody has looked.  There is a second reason as well, and it is one Wise and Richardson raise themselves in a different context:  their Precambrian units are systems and erathems with a median length of 85 million conventional years, against 2.19 million for their Cenozoic stages.  A species has to persist far longer to straddle a Proterozoic system boundary than a Pleistocene stage boundary, whatever the sampling.19

What survives is the Cenozoic zone, and it survives every test.  It runs 2.12 times the Mesozoic raw, 2.18 times after equal sampling, and 1.63 times when the comparison is restricted to boundaries between units of similar length.  Cenozoic biostratigraphic continuity really is exceptional.

So half their conclusion stands and half does not, and the half that stands is the half that cuts against Clarey.  Their argument that the Flood/post-Flood boundary cannot sit high in the Cenozoic rests on Cenozoic NLSSS being genuinely high, and it is — that argument is strengthened, not weakened, by this recomputation, and it lands on the same side as Ross and Arment.  Their argument that the boundary sits just above the Cretaceous–Paleogene rests on a "substantial worldwide dip" at their boundaries 94 and 95, and that dip is a sampling dip.  Both of those boundaries touch the Selandian, the sparsest stage in the Paleogene:  1,644 species-level occurrences against the Danian's 9,167 and the Thanetian's 7,434.  The number of localities sampled on both sides falls from 150 at the Cretaceous–Paleogene boundary itself to 40 and 33 at the two boundaries they rely on.  Measured per doubly-sampled locality the dip inverts — 3.15, then 3.73, then 5.36, with the second of their two "dip" boundaries the highest of the four.19  The dip is the shape of the Selandian's collecting history, and it appears twice because a stage has two edges.

One thing this does not touch.  Their headline finding — that "the global biostratigraphic column seems to be real," and that burial order bears no relationship to fluctuations in Flood energy — does not depend on the five zones at all.  Both stand.  So does the value of the exercise:  a young-earth paleontologist mining a public database and publishing a result that embarrasses his own movement's sorting models is doing science, and the appropriate response to it was to check the arithmetic rather than to cite the abstract.  The arithmetic was checked here and the correction is published against a creationist by a creationist article.  That is the standard this series is asking of everyone else.

Arment — the sharpest argument in the whole literature, and it is unanswered

Chad Arment's 2020 paper in Answers Research Journal is the most quantitative internal critique of Clarey that exists, it names his model directly, and it is entirely internal to young-earth premises.  That is what makes it hard to dismiss.  It does not depend on radiometric dating, on evolutionary phylogeny, or on rejecting a global Flood.  It depends only on taking Genesis 7 literally and counting genera.80

The premise.  Genesis 7 puts one pair of every unclean terrestrial kind on the Ark.  Everything below the Flood/post-Flood boundary is pre-Flood.  Everything above it is descended from that one pair.

The observation.  If the boundary sits between the Neogene and the Quaternary, then a great many genera appear on both sides of it, on the same continent.  Arment counts them.  Seventy-three genera in only ten terrestrial carnivore families cross the Neogene–Quaternary boundary worldwide.  Forty-four associations of still-living genera occur together at thirty-eight North American Miocene and Pliocene fossil sites.

The problem.  For each of those, the model needs the same genus to have existed pre-Flood on that continent, to have been wiped out, and then to have been re-established on that same continent from a single pair off the Ark.  Once is a coincidence.  Arment computes the probability of the coincidence repeating dozens of times and finds it negligible.

His conclusion, verbatim:  "There do not appear to be any arguments that can explain worldwide Cenozoic fossil data and trends from a Neogene-Quaternary Flood/post-Flood boundary perspective."80

He also closes the obvious escape hatch, and names the person who offered it.  Michael Oard suggested privately that Australian fossils recorded from Miocene and Pliocene strata might be better characterised as Pleistocene, on the grounds that their ages were pushed back mainly because of allegedly primitive characteristics.  Arment's reply is that this does not explain the South American marsupial fossils, and that the argument seems entirely ad hoc, intended to protect a pet model from contrary data.80

Nobody has answered him.

Where the dispute stands

Position Held by Boundary Main evidence What it costs
Late Cenozoic Clarey, Oard, Holt top of the Neogene Tejas volume share; continuous Cretaceous-to-Neogene marine carbonate around Turkey; global Cenozoic coals; scale of canyon and planation erosion Every Cenozoic terrestrial fossil becomes a Flood victim. Arment's 73 boundary-crossing genera and 44 associations become inexplicable. Cenozoic trackways, nests, burrows and in-place forests must all be Flood deposits
Cretaceous–Paleogene Austin, Whitmore and Garner, Ross top of the Cretaceous terrestrial, lake and windblown character of Cenozoic strata; Green River trona, bird nests, caddisfly mounds, fish decay stages; the only major biostratigraphic discontinuity is at the K–Pg Requires enormous post-Flood erosion and deposition in a few centuries, and very rapid post-Flood diversification
Criteria, not levels Whitmore and Garner varies by locality refuses chronostratigraphic boundaries in principle Gives up a global boundary, and with it the ability to say what the fossil order means globally
Megasequences unusable Froede, Akridge and Reed undetermined diachroneity; timescale dependence Leaves young-earth geology with no continent-scale framework at all

There is a further exchange this article could not read.  Michael Oard published "Are global megasequences real?" in the Journal of Creation in 2025, Clarey and Werner replied in the next issue, and Oard replied again.  The journal serves subscribers only and all three pieces were inaccessible.  What can be said without them is that Oard is not a Cretaceous–Paleogene man — he has argued for a late-Cenozoic boundary since at least 2008, the same side of that question as Clarey.  Their fight is therefore about the megasequence framework itself, not about the boundary.  The two leading advocates of a high boundary reached it by different routes, and one of them thinks the other's route is invalid.81  Oard and Reed's own 2020 review of the whole field concludes that "all models need further development."82

The trade-off nobody escapes

There is a conservation law under this dispute and almost no popular presentation states it out loud.

Whatever is post-Flood must be produced by diversification from the Ark's founder pairs in roughly 4,500 years.  So the higher the boundary, the less diversification is required — and the more boundary-crossing genera have to be explained.  The lower the boundary, the fewer boundary-crossers — and the more diversification has to be crammed into a few centuries.

On a Cretaceous–Paleogene boundary, the entire Cenozoic mammal, bird and flowering-plant record becomes post-Flood.  From a few thousand Ark kinds that requires producing every genus from the Paleocene through the Pleistocene — whales, bats, horses, elephants, primates, rodents — plus their extinctions, in a few centuries.  The movement knows this:  Whitmore's own companion paper at the same conference is titled "Rapid and Early Post-Flood Mammalian Diversification Evidenced in the Green River Formation," which is an attempt to pay exactly that bill.

On a Neogene–Quaternary boundary the diversification burden nearly vanishes, and the price is Arment's.

The two burdens trade off exactly against each other, and no published young-earth model pays both.  That is not a rhetorical point.  It is a constraint every model must satisfy, and stating it is more useful than adjudicating between the two positions.

Objections and responses

"The geologic column is circular reasoning — rocks are dated by fossils and fossils by rocks."

The column was assembled before Darwin published and before radiometric dating existed, by field geologists comparing vertical sections, most of whom were creationists.  O'Rourke, the source usually quoted to press this objection, says exactly that in the same paper.  His account of what a stratigrapher actually does is induction, not circularity:  on a thousand previous occasions certain taxa have been found in a certain vertical order, and on the thousand-and-first the expert arranges them in the customary order.3  Once a sequence has been observed a thousand times, using it to predict the thousand-and-first is ordinary inductive inference.  And the prediction is checked commercially, by people who lose money when it fails.

The quotation itself needs correcting, and the correction is ours to make.  The famous sentence about geologists never bothering to think of a good reply is cut in the middle.  It continues:  they feel explanations are not worth the trouble as long as the work brings results — and O'Rourke then labels that attitude and spends the paper replacing it.3  His conclusion is that once the process is acknowledged as the pragmatic basis of stratigraphy, both local and global sections can be treated as chronologies without reproach.3  Quoting the first half is quoting the setup and dropping the punchline.

"The complete geologic column does not exist anywhere on earth."

It does, in at least thirty-one basins.  The Williston Basin's Larson #1 well in North Dakota is documented formation by formation from the Fort Union at 100 feet down to Precambrian basement at 14,945 feet, total depth 15,064.83

More usefully for a young-earth reader:  the paper that made this argument famous concedes it.  Woodmorappe's 1981 study measured how many of the ten Phanerozoic periods are present at each place on earth — nearly 13% of the land surface has five, slightly under 1% has all ten — and titled the result "the essential nonexistence" of the column.  But in the same paper he writes that there apparently are regions where all ten periods are found superposed, and names one:  all ten are "undoubtedly represented" in the Holy Cross Mountains of south-central Poland.  He also names West Nepal and the Bolivian Altiplano.84

And the measurement does not support the title.  Woodmorappe measured completeness, not order.  A missing period is a gap, and mainstream geology has never claimed otherwise — that is what an unconformity is.  His twenty-five pages do not report a single locality where the periods are present in inverted order in undeformed rock.  A column that is patchy everywhere but never out of order is exactly what conventional geology predicts.  Anyone citing his 15-to-20-percent figure needs to know the same author concedes the counterexample eight pages later.  Print both or print neither.

"Marine fossils on mountaintops prove a global flood."

Marine strata really do cover the continents to a remarkable degree, and that is worth saying.  The summit rocks of Everest are a well-bedded limestone with fragments of trilobites, brachiopods, ostracods and crinoids in them, collected within metres of the top.  That is a striking fact and it is not in dispute.12

But marine rock on a mountain has two candidate explanations, not one.  Either the sea rose over the mountain, or the sea floor rose to become the mountain.  The second is directly observed:  Himalayan uplift is measured today by GPS in millimetres per year, and the rock is folded, faulted, cleaved and metamorphosed in ways that require hundreds of kilometres of lateral shortening — deformation a rising water level cannot produce.  The summit fossils are also Ordovician shelf faunas in normal marine stratigraphic order within the section, not a jumbled drowning assemblage.

This argument should be retired, or restated as the observation rather than the inference.  And one more thing should be said with it:  the claim that mainstream geology denies the sea was ever there is a straw man that nobody holds.  Mainstream geology says the sea was there repeatedly, for long intervals, and names the transgressions.

"Out-of-place fossils are found all the time and get suppressed."

Twenty-nine claims were audited here and none survived.  Several were killed by creationists using better technique.  Meanwhile genuine surprises — the Zachełmie trackways, Middle Triassic angiosperm-like pollen, Cretaceous grass phytoliths — were published in Nature and Science, argued about by name, and absorbed by moving a datum.  Notice also the direction of the known failure modes:  six of the seven move material up the column or sideways.  Only a thrust fault moves rock down, and it leaves a visible fault surface.  There is no ordinary sedimentary process that fakes a rabbit in the Cambrian.

"You are relying on a mainstream database assembled by evolutionists."

Every record in it carries a literature citation and a collection number.  The analyses in this article are published as scripts and can be re-run by anyone, including anyone who wants to argue the classifications are wrong.  That is the opposite of asking a reader to take the mainstream on trust.

Note also that this article reports the database's own errors when it found them.  A lungfish filed under Reptilia.  A sponge bound to a wasp.  A ginkgo record whose stratigraphic bin is 107 million years wide.  Eighty-five "Paleozoic flowering plants" that are three filing categories.  An article using this database as an oracle would not have found any of that.

"Your Macrostrat check is as unreplicated as Clarey's model."

It is not, and the difference is the whole point.  Macrostrat is open, free and keyless.  The two scripts that produced every number in Part 6 are published with this article.  Anyone can run them and get the same answers, or change the boundary definitions and get different ones.  Clarey's 3,000 columns cannot be examined by anybody outside ICR.

And this article states the limits of its own check in its own text, including the two places where the bias runs in favour of the conclusion drawn.  The area result is inflated by coarse column footprints.  The marine facies calls are compiler interpretations.  The flooding curve is the robust result and the area table is not.  A check that hid those would deserve the objection.

"Even if the order holds, that only shows a sequence, not evolution."

Correct, and this article does not argue otherwise.  Order is not ancestry.  What the order does is constrain any model that has to produce it, and a one-year global Flood is such a model.  The marine-to-terrestrial succession in Part 5 is equally consistent with a progressive Flood and with a long history of ecological expansion onto land.  It discriminates between young-earth models; it does not discriminate between young-earth geology and mainstream geology.  Whether the sequence reflects common descent is a separate question, handled in companion articles.27

"Then the boundary disputes prove creationists cannot agree, which proves nothing."

Also correct, and this article is not making that argument.  Disagreement inside a research programme is normal and healthy.  The reason the boundary dispute is in this article is narrower:  the young-earth answer to the missing pre-Flood dead depends on where the boundary is, and the two leading placements make the problem worse in opposite ways.  That is a fact about the argument, not a debating point about the arguers.

What would change this verdict

Stating this in advance is what makes the verdict worth anything.

  • One unambiguous, in situ, correctly identified human artifact from Paleozoic or Mesozoic rock, recovered under controlled conditions with documented provenance. Not a bone — a worked stone would do, and would be harder to explain away. This is the sort of thing that turns up in a single field season if it exists at all.
  • A young-earth sorting model that predicts the brachiopod-to-bivalve ratio, or any comparable pair, quantitatively. Not an argument that sorting could in principle contribute: a number, against a measured series.
  • An upland biota found below its predicted level anywhere on earth. One mountain-valley community caught early, on any continent.
  • Release of Clarey's 3,000-column database, so his continental-flooding result can be replicated rather than only checked against Macrostrat. The disagreement between the two compilations reaches a factor of four on the Sauk and nobody outside ICR can currently diagnose it.
  • A published answer to Arment on the seventy-three carnivore genera crossing the Neogene–Quaternary boundary and the forty-four associations at thirty-eight sites.
  • Wise and Richardson's per-boundary species lists. Their paper prints totals, not the species behind them, so the gap between their Cambrian counts and the recomputed ones can be diagnosed only by inference. Their query strings and output files would settle it in an afternoon, and would show whether the fault is the regional-stage mapping identified here or something else. The same demand is being made of Clarey two sections above, and it has to be made evenhandedly.
  • A straddling statistic that is sampling-standardised from the start. The recomputation here corrects NLSSS after the fact. A version built on a subsampling protocol — and computed at genus level, which Wise and Richardson themselves recommend for the sparse intervals — would be a better instrument than either, and it would test the one zone that survived.
  • A second independent check of the Ordovician flooding peak. It is the single most consequential number computed here and it rests on one database and one facies classification. Two more independent datasets giving the same maximum would settle the progressive-inundation claim.
  • A defended young-earth estimate of the pre-Flood human population, with a method. Without one, the small-population answer in Part 4 cannot be priced in either direction.
  • The three sources this article could not open: Michael Oard's 2025 megasequence exchange in the Journal of Creation, Marcus Ross's 2012 boundary paper, and The Genesis Flood itself. Each is named at the point where it is used, with the route that failed.

Sources

Research files for this article, including every script and its raw output:  research/order-and-anomalies.md, research/yec-order-models.md, research/first-appearances.py, research/audit-earliest.py, research/sweep-absent-categories.py, research/megasequence-macrostrat-check.py, research/flooding-and-fossils-check.py, research/nlsss.py, research/nlsss-cambrian-labels.py, research/README-nlsss.md.  The quotation audit for this series, with every verdict including the failures, is published separately.85


  1. 1.

    Thomas, Brian.  “Pre-Flood Human Fossils Revisited.”  Institute for Creation Research.  Oct 30, 2015.  An article by Brian Thomas of the Institute for Creation Research, published 30 October 2015.  It lists seven answers to the absence of pre-Flood human remains, of which five are assessed individually in Part 4: a small pre-Flood population limited by violence, pulverisation by underwater mudflows and receding water, dilution across the world's sediments, burial of entire ancient continents, and investigator bias.  The article uses it for ICR's own admission about the human remains and for its verdict on the coal artifacts. ↩ ↩ ↩ ↩

    1. 1a.

      “we know of no undisputed human skeletal remains in Flood rocks”.  The same admission is made in different words by Answers in Genesis.  It is printed here because the sense is not in dispute. ↩ ↩

    2. 1b.

      On the coal artifacts, the iron cup, the brass bell and the aluminium gear, Thomas wrote that they.  “need more thorough investigations that test against fraud before building a case on them.”  An ICR scientist saying the coal artifacts need testing against fraud is a better warrant for retiring them than anything a critic could write, and it is the cleanest available verdict on the Carboniferous iron pot. ↩ ↩

  2. 2.

    Tomkins, Jeffrey P., and Timothy L. Clarey.  “Developing a Comprehensive Model of Global Flood Paleontology: Integrating the Biostratigraphic Record with Global Megasequence Deposition.”  Proceedings of the Ninth International Conference on Creationism 9:561–587.  2023.  A 2023 paper by the two authors of a Flood model, setting out how the biostratigraphic record fits global megasequence deposition.  The article uses it for the authors' own concessions about pollen, about the Sauk, Tippecanoe and Kaskaskia megasequences, and about the trackways, and for their account of mobile animals.

    1. 2a.

      Page 566:  “It remains a mystery why no undisputed pollen has been found in the earliest megasequences.”  The two sentences that follow, paraphrased, state that in their Flood model flowering plants would have existed on earth before the Flood and in its earliest moments, and pollen with them, even if the plants themselves were not yet flooded.  This is an admission against interest by the model's own authors, and it is worth more than any critic's assertion. ↩ ↩

    2. 2b.

      Page 565:  “Questions about why distinctly different fossil assemblages are found in the Sauk, Tippecanoe and Kaskaskia Megasequences remain, even though all are dominantly marine.” ↩

    3. 2c.

      Page 577:  “Our interpretation still has a bit of difficulty explaining the trackways and footprints found in some layers of the Cenozoic.”  The sentence continues that some of these layers may have been misidentified and should be Pleistocene, and that more research is needed on each site.  The article prints the hope alongside the concession, so the quotation is not read out of context. ↩

    4. 2d.

      Page 575:  Differential escape is retained for one specific case: the more mobile theropods that may have escaped to higher ground were buried in the Jurassic layers. ↩

  3. 3.

    O'Rourke, J. E.  “Pragmatism versus materialism in stratigraphy.”  American Journal of Science 276:47–55.  Jan 1976.  A journal article on method in stratigraphy, the science of ordering and correlating rock layers.  It tests the terms stratigraphers borrow from mechanics against the question of how each concept is verified in the field, and finds that many hide assumptions that look like circular reasoning, such as the claim that the radiometric scale had to be calibrated against the geologic column.  It argues that stratigraphy should first present its case as a cognitive process from experience, comparing rock features as above or below one another in maps and sections, and only then as a historical process from inference.  The article uses it because creationists quote it most often for a line about circular reasoning, and O'Rourke's own argument answers that charge.

    1. 3a.

      Page 52:  “the geologic column, which, as a matter of fact, was put together before evolution was known.” ↩ ↩

    2. 3b.

      Page 54:  “Radiometric dating would not have been feasible if the geologic column had not been erected first.”  That is why the article's scope line costs nothing: the order is prior to the decay constants (the rates at which radioactive atoms break down), and O'Rourke says so. ↩

    3. 3c.

      Page 52:  O'Rourke's account of what a stratigrapher actually does: the reliability of an index fossil is estimated by how many times it has been found above one taxon and below another in vertical sections, and on the thousand-and-first occasion the expert arranges the specimens in the customary order.  That is induction from a thousand superposition observations (a lower layer is older than the one above it), not circularity. ↩ ↩

    4. 3d.

      Page 55:  The closing paragraph contains the sentence that apologists never print: as long as the cognitive process is acknowledged as the pragmatic basis of stratigraphy, both local and global sections can be treated as chronologies without reproach. ↩ ↩

    5. 3e.

      Page 52:  On the Lazarus cases, where a group seems to vanish and then reappear: supposed exceptions such as Neocalamites, Neotrigonia and Neopilina can be shown to differ slightly from their ancestors, or else their range is longer than previously thought. ↩

    6. 3f.

      Page 47:  The famous excerpt is verbatim as far as it goes, but it is cut in the middle of a sentence.  The full sentence continues that the geologist feels explanations are not worth the trouble as long as the work brings results, and O'Rourke's next sentence labels that attitude:  “This is supposed to be hard-headed pragmatism.”  He is describing a position he is about to replace.  The whole paper is his replacement, and his conclusion is that the circularity dissolves.  This is our own defect to fix, and fixing it in public is worth more than the quotation ever was.  VERDICT ON THE CIRCULATING VERSION: CONTEXT-STRIPPED. ↩

  4. 4.

    Berean Archive.  Erosion Rates and the Age of the Earth.  n.d.  An earlier article in this archive that examines a young-earth argument about erosion rates and finds it wanting.  The article cites it, with the natural arches article, as one of two earlier pieces that reached that verdict on young-earth arguments. ↩

  5. 5.

    Berean Archive.  Natural Arches, Rock Bridges, and the Age of the Earth.  n.d.  An earlier article in this archive that examines a young-earth argument about natural arches and finds it wanting, as the erosion article does for erosion rates. ↩

  6. 6.

    Paleobiology Database.  n.d.  A publicly editable database of fossil finds, taxonomically vetted by working paleontologists.  It held 2,001,053 occurrence records in 277,490 collections.  Every record carries a literature reference, a collection number and a stratigraphic assignment that traces to a described section, so each row can be checked against a publication.  It is not creationist-audited; the article uses it because it is primary in that sense, not because it is neutral. ↩ ↩

    1. 6a.

      The discipline every absence claim in this article follows.  Each occurrence carries an age bracket, not a point estimate, so a collection recorded only as "Paleozoic" spans 287 million years of the conventional scale, and a range-through diversity query credits such a record to every period it touches.  So a claim that a group is older than a boundary must be tested with the occurrence's minimum age, and a claim that it is younger than a boundary with its maximum age.  Measured age resolution across the database: 50.6% of collections pin to a bracket of 5 million years or less, 83.3% to 10 million or less, and 70.1% to a single stage. ↩

  7. 7.

    Macrostrat.  Macrostrat API v2.  n.d.  Overall, the database holds 35,481 rock units across 1,534 stratigraphic columns.  Each of the North America project's 24,141 rock units has a name, top and bottom ages, maximum and minimum thicknesses, lithology, an interpreted depositional environment, and a count of Paleobiology Database occurrences.  A database of rock units and stratigraphic columns.  Its North America project holds 949 columns covering 24.8 million km² and 24,141 rock units, and the article compares that footprint with the 26.6 million km² Clarey reports for the same continent.  The article uses it because it is gathered by a different community for a different purpose from Clarey's maps, and the two footprints agree to within 7%. ↩ ↩

  8. 8.

    “Occurrence counts per geologic period for 56 major groups, from the Paleobiology Database.”  Paleobiology Database.  Aug 8, 2026.  A research table of fossil occurrence counts for 56 major groups in each geologic period, built by the article from the database's diversity endpoint.  Thirteen groups are marked with a dagger because their raw first-appearance period was pulled apart record by record in Part 3.  Eleven were overturned there, and every correction moves a first appearance later.  The two that were not overturned are Chondrichthyes, whose Ordovician scale taxa are genuine but of contested affinity, and Cycadophyta, whose two Silurian Harringtonia records could not be resolved.  One row is flagged as stale: on the complete data the raw first appearance of Coccolithophyceae moves from the Jurassic to a single Permian record, an anomalous first-appearance datum that has not been audited, so until it is, the row prints the pre-correction figures.  The article uses the table to show that the order is a strict staircase not built on lucky finds. ↩

  9. 9.

    Tally of the out-of-order fossil audits in this article.  n.d.  A scorecard of 29 claimed out-of-order fossils, made up of 12 anomalously early first-appearance datums audited record by record, 5 famous claimed out-of-order fossils, and 12 group results from the exhaustive sweep, where the two non-zero rows are counted as anomalies to be judged.  The count is not a claim that all 2,001,053 occurrences have been checked for every possible order violation; that would need a full range-consistency check on every genus, and it has not been run here.  The article states what the count licenses and what it does not, and asks that the number be quoted with that qualification attached. ↩ ↩

  10. 10.

    Computed from the Paleobiology Database for this article:  occs/diversity.csv?base_name=<GROUP>&continent=NOA&time_reso=period&count=genera, retrieved 3 August 2026, saved as research/brach-bivalve-pbdb.tsv.  North American genera sampled per period.  The Cambrian ratio is 32.7 and the Quaternary ratio 0.033, a swing of about 990-fold, monotone in the sense that no period reverses the direction of travel.  Trilobite genera over the same series run 519, 404, 155, 85, 39, 14 and then zero.  This is the cleanest single refutation of hydrodynamic sorting available and anybody can reproduce it in five minutes from a free database. ↩ ↩

  11. 11.

    “Occurrence counts for the genus Homo and the family Hominidae in the Paleobiology Database.”  Paleobiology Database.  Aug 8, 2026.  The database's counts of fossil occurrences for the genus Homo: 238 in all, Pliocene 7, Pleistocene 191 and Holocene 40, with zero below the Pliocene.  The family Hominidae has 619 occurrences, the oldest from the Miocene (170 in the Neogene and 449 in the Quaternary, in the period-level table).  The article sets these counts against the denominator of 1,345,826 occurrences below the Neogene, so the human count there is zero. ↩ ↩

  12. 12.

    Geology of the summit of Mount Everest.  n.d.  The mainstream account: Ordovician shelf carbonates deposited on the northern margin of the Indian plate in the Tethys, thrust up and stacked when India collided with Eurasia, with convergence continuing today and measurable by GPS geodesy in millimetres per year.  The summit slab sits beneath the South Tibetan Detachment, a low-angle normal fault, and the massif is a mapped, structurally deformed stack rather than a flat-lying pile.  What survives from the creationist argument, stated modestly: marine strata really do cover the continents to a remarkable degree, and that is a genuinely counterintuitive fact for a reader who has never met it.  What does not survive is the inference from marine rock at altitude to a global Flood, because the second mechanism is directly observed.  The rock at the summit of Mount Everest is the Qomolangma Formation, a well-bedded limestone containing fragments of trilobites, brachiopods, ostracods and crinoids, collected within a few metres of the top.  The article uses it to show that marine fossils at altitude are real but do not prove a global Flood, because mountain uplift, measured directly by GPS today, explains them. ↩ ↩

  13. 13.

    Haldane, J. B. S.  Remark attributed to Haldane about fossil rabbits in the Precambrian.  n.d.  A remark, given as the answer to what evidence would destroy confidence in evolution, which the article's verdict finds unsourceable as a Haldane quotation: it appears in no publication or recorded lecture by J. B. S. Haldane (1892–1964), and the most plausible primary venue is the 1949 debate volume Is Evolution a Myth? by Dewar, Davies and Haldane.  The traceable chain runs from John Maynard Smith, who told the story to Paul Harvey in conversation and on television in the early 1970s, attributing it to Haldane, to Mark Ridley, who printed it in Evolution in 1993, to Michael Benton, who cited Ridley for it in 1996, and to Richard Dawkins, who popularises it in The God Delusion and The Greatest Show on Earth in 2005–2009; every printed reference postdates Haldane's death by about thirty years.  The article cites it as a statement of the test, credited to Ridley and Dawkins, who did say it in print; the test is real and is what matters. ↩

  14. 14.

    Prasad, V. et al.  “Dinosaur coprolites and the early evolution of grasses and grazers.”  Science 310:1177–1180.  Nov 18, 2005.  The tissues represent.  “at least five taxa from extant grass (Poaceae) subclades”.  A paper in Science on silicified plant tissues in latest-Cretaceous dinosaur coprolites (fossil droppings) from India.  The article uses it for the Late Cretaceous age of grass remains.  This is why the absence claim in this article is stated as "no grass in Precambrian or Paleozoic rock" and never as "no grass with dinosaurs." ↩ ↩

  15. 15.

    Paleobiology Database and Macrostrat.  Paleobiology Database occurrences in Macrostrat units, split by marine and non-marine environment.  n.d.  Paleobiology Database occurrences carried by Macrostrat units, split by the interpreted depositional environment of the enclosing unit.  Mixed and unknown environments are excluded from the shares.  The non-marine share of classified occurrences by megasequence is Sauk 0.0% (19,776 marine, 0 non-marine), Tippecanoe 0.1% (83,376 / 106), Kaskaskia 1.7% (63,786 / 1,103), Absaroka 5.6% (99,168 / 5,874), Zuni 23.3% (47,630 / 14,438) and Tejas 45.0% (68,240 / 55,760).  The shares are monotone across six intervals, spanning a factor of several hundred.  The same split by sediment volume gives 0.0, 0.2, 11.8, 20.0, 16.4 and 59.1 percent, which is not monotone; that difference is worth noticing, and the fossil result is the strong one.  The article uses it as the one young-earth prediction that independent data confirm: ecological zonation predicts a succession from marine to terrestrial fossils up the column. ↩ ↩

  16. 16.

    Chadwick, Arthur V.  “Precambrian Pollen in the Grand Canyon: A Reexamination.”  Origins.  2009.  A creationist's re-examination of the claim that Precambrian pollen occurs in the Grand Canyon, here in a 2009 web version of a 1981 study.  The original is Chadwick 1981 in Origins 8:7–12, with a follow-up in 1982.  Chadwick is a creationist, then at Loma Linda and later at Southwestern Adventist University, who went to the canyon with Burdick in 1971 under a National Park Service permit and re-sampled on three further trips.  The article cites it as a creationist who did the careful work, got a negative result and published it. ↩

    1. 16a.

      The laboratory protocol, paraphrased: samples washed in filtered water and soap; every external surface removed with a trim saw running non-recirculating coolant; the freshly exposed surface examined, and any sample with microfractures or other flaws discarded; all solutions filtered; the room held under positive pressure with a filtered air supply; and all glassware cleaned with filtered water and soap.  The protocol is the argument: it answers infiltration through fissile shale, the failure mode that defeated the other studies. ↩

    2. 16b.

      The result, in Chadwick's own words:  “No single example of an authentic pollen grain was obtained from any of these samples.”  Fifty samples from the same strata Burdick had studied, with all slides completely scanned.  The Hakatai slides were in most cases free of any material of biological origin at all, modern or fossil. ↩

    3. 16c.

      A modern surface-pollen sample from near Burdick's collecting site (Sigels 1971) has bisaccate conifer pollen 30%, juniper 12%, Ephedra 16% and angiosperms 42%.  Burdick's identifiable grains, n = 18, were bisaccates 37%, possible juniper 11%, Ephedra 11%, and angiosperms and unassignable 34%.  The assemblage matches the plants growing on the rim today, taxon by taxon, to within a few percent. ↩

    4. 16d.

      The conclusion, in Chadwick's own words:  “The simplest hypothesis to explain Burdick's data is that the pollen grains he reported in 1966 and in 1972 were modern contamination picked up either during collection and transportation or infiltrated into the sample itself prior to collection.” ↩

    5. 16e.

      The opening summary says that creationists have often cited Precambrian pollen in the Grand Canyon as evidence against the geologic column, and that on examination Chadwick.  “does not find it to be credible.”  A creationist did the careful work, got a negative result and published it.  The article offers this as the model. ↩

  17. 17.

    Morris, John D.  “The Paluxy River Mystery.”  Impact No. 151, Acts & Facts 15(1).  Jan 1, 1986.  An article published on 1 January 1986 in the Institute for Creation Research (ICR) Impact series, in which the author withdraws the Paluxy man-track claim.  The author, who later became ICR's president, had written the 1980 book Tracking Those Incredible Dinosaurs and the People Who Knew Them, one of the two main vehicles for the claim.  It is a primary retraction by its promoter, not a critic's characterisation, and the article cites it for that reason. ↩

    1. 17a.

      The finding, verbatim:  “In view of these developments, none of the four trails at the Taylor site can today be regarded as unquestionably of human origin.” ↩

    2. 17b.

      The conclusion is quoted verbatim and whole, because a truncated version overstates it.  “Even though it would now be improper for creationists to continue to use the Paluxy data as evidence against evolution, in the light of these questions, there is still much that is not known about the tracks and continued research is in order.”  Morris adds that ICR stands committed to truth and will gladly modify or abandon its previous interpretation as the facts dictate. ↩

    3. 17c.

      Morris's account of the mechanism: in almost every print in the trail, three large toes appeared over the years after excavation, similar to nearby dinosaur tracks, and the toes are coloration phenomena only, with no impressions.  Morris credits Glen Kuban, who noted the staining in 1982 and who.  “claims neutrality on the creation-evolution question”.  Morris also records an October 1985 return visit to the site by the author themselves, Paul and Marian Taylor, and Marvin Herrmann, at Kuban's invitation.  In the same article ICR distances itself from Carl Baugh's prints. ↩

    4. 17d.

      In the list of open questions immediately before the withdrawal, Morris notes that applying a reddish stain to a rock surface can easily be accomplished with certain readily available chemical agents.  That is an insinuation of tampering, made without naming anyone and without evidence, in the same breath as the retraction.  Morris does not endorse it; the list simply records it.  Quoting the retraction while hiding this would be the same offence this series exists to prevent, so the article quotes the retraction with this point beside it. ↩

  18. 18.

    Wise, Kurt P., and Donna Richardson.  “What Biostratigraphic Continuity Suggests about Earth History.”  Proceedings of the Ninth International Conference on Creationism 9:611–625.  2023.  Their conclusion on the column itself:  “the global biostratigraphic column seems to be real.”  A paper by Kurt Wise, a young-earth creationist with a Harvard paleontology doctorate, and Donna Richardson, doing original quantitative work on the same open database this article uses.  Their method: at each of 114 globally defined stratigraphic boundaries they computed the number of local stage-straddling species (NLSSS), meaning species occurring in the stage immediately below and immediately above a boundary within two degrees of latitude and longitude of each other, using the Paleobiology Database, a public fossil database, and they checked the counts at 1°, 3° and 4°.  The article calls it the strongest recent concession from inside the creationist movement, and recomputes its statistic in Part 6 because the pre-Flood/Flood use does not survive. ↩ ↩

    1. 18a.

      The authors also report that the order in which the Flood buried fossils bore no relationship to fluctuations in Flood energy, a direct hit on hydrodynamic sorting models from a creationist; they also say that index fossils and sub-erathem stratigraphic units.  “provide no more information about earth history than a relative time scale.”  A relative time scale is precisely what this article needs, so that sentence is a concession rather than a rebuttal. ↩

    2. 18b.

      From the abstract, as a criterion for the pre-Flood/Flood boundary the statistic strongly suggests a position below the Ordovician, and as a criterion for the Flood/post-Flood boundary it strongly argues against a position very much above the Cretaceous–Paleogene boundary.  Verdict on that use of the statistic, after recomputing it: the first use fails, the second half-survives.  The method is defensible and the robustness checks are real, but the pre-Flood/Flood placement needs near-zero straddling counts through the Cambrian and there are none, and the Cretaceous–Paleogene placement needs a dip at their boundaries 94 and 95 that turns out to be the Selandian's collecting history.  What survives is the argument against a boundary high in the Cenozoic.  The full recomputation, with its footnotes, is in Part 6 of the article.  Their own words for the pre-Flood/Flood case are more tentative than the abstract:  “More data is necessary to use NLSSS data as a criterion for the pre-Flood/Flood boundary.” ↩

    3. 18c.

      Page 618, section Early Flood biozonation:  “only 59 (5.2%) of 1133 species reported from a Cambrian stage are reported also in the following stage.  None of the 71 species below boundary 18 are reported from the following stage, and none of the 34 below boundary 20, and none of 460 species below boundary 22.  This suggests strong species-level biozonation at the stage level in the Cambrian.”  The 1133 is the sum of their Table 1 column B across boundaries 15–24, and the 59 is the sum of column C across the same span, which confirms the transcription of their table used here.  All four of those figures fail to reproduce; the recomputation is in Part 6 of the article. ↩

  19. 19.

    NLSSS recomputed on the Paleobiology Database.  Aug 8, 2026.  The database held 2,001,027 occurrences at the time of the run.  The 114 boundaries rebuild exactly, which is the check that the ladder is right: 15 Precambrian units, then 100 Phanerozoic stages, being the database's 101 stage-level intervals with the three Holocene subdivisions merged into one Holocene and the Pridoli, which the database files as an epoch and the international chart as a stage, reinserted.  Their published Table 1 was transcribed by hand, so that every comparison is against printed numbers rather than a description of them.  An analysis run for the article that applies Wise and Richardson's NLSSS statistic to the same database, with the same 114 boundaries and every ambiguity in their method run both ways.  The article uses it to test the statistic: the statistic reproduces, but their Cambrian numbers are wrong. ↩ ↩

    1. 19a.

      Four choices in their Methods are underdetermined and all four were run both ways; none changes any conclusion.  (1) The phrase.  “Located less precisely than the stage”.  could require a record's age bracket to equal the stage or merely to fall inside it; containment is used, and the age-matching tolerance is run at 0, 1 and 2 million years.  (2) Their rule equating a regional stage with a global one when the two differ by under two million years is implemented as slop on both ends of that containment test.  (3) The database reports both an identified and an accepted name; both were run.  (4) The phrase.  “Within two degrees latitude or longitude”.  is read as a box and run at 1°, 3° and 4° as well, which is their own robustness range.  Agreement with their published counts across the sweep: Spearman 0.858 to 0.940.  Exact agreement was never possible, because their download predates this one by at least three years, the database has grown, and the international timescale's stage ages have moved, so the test applied here is whether the pattern they read off the curve survives, not whether the integers match.  Only 12 of 114 boundaries return an identical count and 10 of those are zero against zero. ↩

    2. 19b.

      Species-level occurrences falling inside each Cambrian stage at their own two-million-year tolerance: Fortunian 122, Stage 2 2,149, Stage 3 3,231, Stage 4 6,848, Wuliuan 1,631, Drumian 1,795, Guzhangian 2,230, Paibian 2,047, Jiangshanian 945, Stage 10 2,090.  Their Table 1 column B for the same stages: 134, 0, 71, 0, 34, 207, 460, 24, 0, 0.  Occurrences carrying the literal global stage label, against the species-level total for that stage: "Stage 2" 31 of 2,149, "Stage 4" 118 of 6,848, "Jiangshanian" 19 of 945, "Stage 10" 84 of 2,090.  The labels those occurrences actually carry are regional: Tommotian 1,222 and Meishucunian 790 in Stage 2; Delamaran 1,737, Dyeran 1,348 and Botomian 1,137 in Stage 4; Aksaian 605 and Iverian 321 in the Jiangshanian.  A column-B value of zero for a stage holding 6,848 species-level occurrences cannot be right whatever the cause, and the regional-name mapping is the cause their own Methods section anticipated. ↩ ↩

    3. 19c.

      Rarefaction as implemented: for each boundary, draw 100 species-bearing fossil collections at random from the unit below and 100 from the unit above, recompute the straddling count on that subsample, and average over 40 replicates, seed 20260808.  Boundaries that cannot meet the quota on either side return nothing, which removes 16 of the 25 Precambrian–Cambrian boundaries and none elsewhere.  Quotas of 50 and 200 give the same ratios: Pennsylvanian–Permian against Ordovician–Mississippian 0.81 and 1.21, Cenozoic against Mesozoic 2.30 and 1.98.  Rank-sum tests on the raw counts: Pennsylvanian–Permian against Ordovician–Mississippian, ratio 2.58, p = 0.0013; after rarefaction, ratio 0.98, p = 0.86.  Cenozoic against Mesozoic, ratio 2.12 raw and 2.18 rarefied, p = 0.0002.  Precambrian–Cambrian against Ordovician–Mississippian, ratio 0.17 raw, p < 0.0001; rarefied 0.67, p = 0.54.  Correlations of the raw count against effort: 0.887 against the smaller of the two species-level occurrence totals, 0.848 against paired two-degree cells, 0.806 against the smaller of the two collection totals.  The comparable figure for the whole database is a Spearman correlation of 0.888 between apparent diversity and collecting effort, from the article's note on sampling bias. ↩

    4. 19d.

      Median length of the shorter of the two units at each boundary, by zone: Precambrian–Cambrian 85 million years, Ordovician–Mississippian 2.40, Pennsylvanian–Permian 3.42, Mesozoic 4.37, Cenozoic 2.19.  Correlation of the raw count with that length, −0.423.  A young-earth reader who rejects the conventional timescale should note that this control is used the way Wise and Richardson use it themselves: they discuss.  “radiometric years”.  as bin labels throughout, and observe that their own Precambrian units shrink by two orders of magnitude across the zone.  Restricting the two surviving contrasts to boundaries where the shorter unit is 2 to 8 million years: Cenozoic 20.04 against Mesozoic 12.33, ratio 1.63, p = 0.010, still significant; Pennsylvanian–Permian 15.18 against Ordovician–Mississippian 11.25, ratio 1.35, p = 0.157, not significant. ↩

    5. 19e.

      Their boundaries 93 to 96 recomputed: Maastrichtian/Danian, Danian/Selandian, Selandian/Thanetian, Thanetian/Ypresian.  Raw straddling counts 473, 149, 177, 350.  Two-degree cells sampled on both sides 150, 40, 33, 98.  Straddling species per doubly-sampled cell 3.15, 3.73, 5.36, 3.57.  Rarefied counts 27.3, 11.6, 23.2, 20.2.  Species-level occurrences by stage: Maastrichtian 28,025, Danian 9,167, Selandian 1,644, Thanetian 7,434, Ypresian 18,979.  The dip they report at boundaries 94 and 95 is one boundary wide after rarefaction and inverts entirely per locality, and the stage common to both boundaries is the least-sampled stage of the Paleogene.  Their published counts for the same four boundaries were 207, 76, 76, 226. ↩

  20. 20.

    “pres=regular.”  Paleobiology Database.  n.d.  The database's own switch that leaves form taxa and ichnotaxa out of a query.  A form taxon is a name for material whose parent organism is unknown, such as a dispersed pollen grain or an isolated seed.  An ichnotaxon is a name for a footprint, trackway or burrow.  Both are indispensable to working stratigraphers, but both wreck a naive genus count: for dinosaurs alone, the unfiltered genus list runs 3,213 records against 1,592 filtered, because eggshell names, isolated-tooth names and trackway names are counted as genera.  The article uses the switch to explain why some database entries are shapes rather than animals. ↩

  21. 21.

    Computed over all 277,490 collections for the companion article on fossil-record trends.  United States 62,063 collections (22.37%), China 15,314 (5.52%), Canada 14,895 (5.37%), Russia 11,481 (4.14%), United Kingdom 9,158 (3.30%).  Top three 33.26%, top ten 56.91%, top twenty 72.96%.  Gini coefficient across 255 country codes 0.861.  Apparent diversity tracks collecting effort at a Spearman correlation of 0.888.  This is a real and severe bias and it is stated here before any number depends on it.  It matters far more for diversity curves than for the arguments in this article, for the reason given in the objections:  bias can suppress records, but it cannot invert a sequence. ↩

  22. 22.

    “Occurrence counts by geologic period for all life, from the Paleobiology Database.”  Paleobiology Database.  Aug 8, 2026.  Counts of fossil occurrences for all life in each geologic block, from the database's diversity endpoint.  Precambrian (Orosirian through Ediacaran) holds 3,259 occurrences and Paleozoic (Cambrian through Permian) 548,543.  Everything below the Neogene holds 1,345,826, which is the Precambrian and Paleozoic totals plus Triassic 105,220, Jurassic 172,952, Cretaceous 248,292 and Paleogene 267,560.  The article uses these totals as its denominators: when it says a group is absent from Paleozoic rock, it means absent from 548,543 chances to appear. ↩

  23. 23.

    Raw record-by-record output for anomalously early first appearances.  Aug 2, 2026.  A script's listing, for each group whose raw first period looked anomalous, of the records behind that first appearance.  For each one it lists every individual occurrence record with its identified name, accepted name, stratigraphic interval, formation and source reference, so that each record can be judged rather than assumed.  It is eighteen thousand words of raw output.  The article uses it for every anomalously early first appearance across the fifty-six-group survey, each judged as an individual record. ↩ ↩

  24. 24.

    Every occurrence for fourteen groups that should be absent from Paleozoic rock.  Aug 2, 2026.  A script's complete printout for fourteen groups that should be absent from Paleozoic rock.  For each group it prints every occurrence in the database whose stratigraphic range does not extend above the Permian–Triassic boundary, that is, every occurrence with a minimum age at or below 251.902 million years.  The enumeration is complete for those fourteen groups, not a sample.  The article uses it because its absence claims rest on this full sweep. ↩ ↩

  25. 25.

    Hairapetian et al.  Occurrence 2050687 in the Paleobiology Database.  2006.  A single fossil record from a 2006 paper on Devonian fish, in collection 90626 in the Early Frasnian.  The database's own name for the fossil is Dipnoa indet., a lungfish, but it files the record under the class Reptilia, because the name matched a second taxon of the same spelling (accepted number 364671) in that class.  Dipnoa is a rank-changed synonym of the lungfish order Dipnoi (taxon 57668, Osteichthyes).  The article uses the record as its one "Devonian reptile", which turns out to be a Devonian lungfish with a duplicated name. ↩ ↩

  26. 26.

    Karpuzova, and Tokareva.  Occurrence 1661280 in the Paleobiology Database.  2014.  A fossil record from the Volkhov Formation of Russia (Volkhov Stage, collection 235818), taken from a 2014 paper.  The paper identified the fossil as Aulocopsis simplex, a Cambro-Ordovician sponge, but the database's name matching mapped it to Humiryssus Lin 1980, a Cretaceous wasp in the family Baissidae.  The article uses it as its one "Ordovician insect", which is a plain database error: the record survives even the form-taxon filter, and the database's own hierarchy contradicts the source paper. ↩ ↩

  27. 27.

    Berean Archive.  Trends in the Fossil Record.  n.d.  The archive's companion article on stasis, gap structure, convergence and completeness.  It examines the completeness argument and abandons it.  Its order tests were run with an independently written script and different filters, and they returned the same two artifacts found here.  The article cites it for those same two anomalies and for its verdict against the completeness argument. ↩ ↩ ↩

  28. 28.

    Niedźwiedzki, Grzegorz et al.  “Tetrapod trackways from the early Middle Devonian period of Poland.”  Nature 463:43–48.  Jan 14, 2010.  A Nature paper describing trackways with digit marks made in Eifelian marine carbonate rock.  The tracks are still Devonian and still lie above every fish group and below every amniote, so the paper moved a first-appearance date inside the sequence and did not break the sequence.  The article uses it as its clearest case of trace fossils moving a first-appearance date with no bone at all, and the fish-to-tetrapod article on this site treats the find and its age control in detail. ↩ ↩

    1. 28a.

      The revised age comes from Qvarnström, Szrek, Ahlberg and Niedźwiedzki, "Non-marine palaeoenvironment associated to the earliest tetrapod tracks," Scientific Reports 8 (2018): 1074, four of the five authors of the 2010 paper, which revised the age of the track-bearing interval from about 397 Ma to about 390 Ma.  The figures in the body are the revised ones.  The 2010 paper put the tracks 18 Myr before the oldest tetrapod body fossils and 10 Myr before the oldest elpistostegids; on the 2018 age those offsets are about 14 Myr and about 5 Myr, and the offset from Tiktaalik itself is roughly 7 to 9 Myr.  Creationist writing still recycles the 2010 numbers, and this article does not.  The companion fish-to-tetrapod article works the age control through in full, including the fact that the Zachełmie age rests on conodont biostratigraphy rather than radiometry. ↩

  29. 29.

    Melchor, Ricardo N. et al.  “Bird-like fossil footprints from the Late Triassic.”  Nature 417:936–938.  2002.  A paper in Nature in which the authors reported bird-like footprints from the Santo Domingo Formation of northwest Argentina, which was then dated to the Late Triassic.  The article uses it because a Late Triassic age would place bird-like trackmakers at least fifty-five million years before the first known bird skeleton.  Its authors retracted it in 2013. ↩

  30. 30.

    “Retraction Note: Bird-like fossil footprints from the Late Triassic.”  Nature.  2013.  The retraction is by the original authors, eleven years after publication, on the strength of new evidence about the age of the rock rather than the identity of the tracks.  The article uses it for the authors' own withdrawal of the Triassic date. ↩

  31. 31.

    “A Late Eocene date for Late Triassic bird tracks.”  Nature.  2013.  The redating that prompted the retraction; the unit was renamed the Laguna Brava Formation.  The article does not rest on it, for the reason given in the body: the redating is radiometric, and radiometric dating is outside this article's evidence.  What survives without it is narrower: the original Triassic assignment was itself a correlation rather than a direct observation. ↩

  32. 32.

    “Form genera Carpolithus, Monosulcites and Tuberculatosporites in the Paleobiology Database.”  Paleobiology Database.  n.d.  Three form genera that the database files as flowering plants, and each carries the database's F flag for form taxon.  Carpolithus Linnaeus 1768 has 531 occurrences database-wide and is a wastebasket for any seed- or fruit-like fossil of unknown affinity.  Monosulcites Couper 1953 has 149 and is a dispersed-pollen form genus for monosulcate grains, a type shared with cycads, ginkgos and bennettitaleans.  Tuberculatosporites Imgrund 1952 has 48 and is a dispersed-spore form genus.  Sources behind the Paleozoic records include White 1929 on the Hermit Shale, Bell 1960 on Horton Bluff, Peppers 1970 and 1996 on Illinois and Appalachian coal palynology, and a run of Soviet and Chinese stratigraphic-survey volumes from 1975–1990.  Under the database's pres=regular filter the count is zero, and the cleaned series runs Triassic 23, Jurassic 12, Cretaceous 3,318, Paleogene 8,962.  The article uses this to explain why the Carboniferous flowering-plant records are artifacts. ↩ ↩

  33. 33.

    Shipp.  “Biosteering (exact title to be confirmed).”  Geological Society, London, Special Publications 152:75–84.  1999.  A 1999 paper in a Geological Society of London volume, which records that biosteering was first applied in 1987 by Mærsk Olie og Gas on the Dan Field in the North Sea.  The article cites it for that first use. ↩

  34. 34.

    Fadiya.  “Biosteering in Nigeria (exact title to be confirmed).”  Journal of African Earth Sciences 100:60–69.  2014.  A paper in the Journal of African Earth Sciences on biosteering used in Nigeria to pilot a hole along an oil–water contact, the boundary between oil and water in a reservoir.  The article cites it for that Nigerian use. ↩

  35. 35.

    Alnasser, Thamer, and Fahad Badqaish.  “Introduction to biosteering operation.”  AAPG Wiki.  Apr 21, 2022.  An operator's wiki entry from the 2021 Middle East Wiki Write-Off, by two authors from Saudi Aramco, on biosteering, which is steering a well by the microfossils in the rock cuttings it brings to the surface.  The authors say biosteering has been used in Saudi Arabia for over thirteen years, in which time the operation biosteered over 1,000,000 feet of hole while maintaining over 90% reservoir contact in the Permian Khuff carbonate.  The article cites it for that figure, which it calls the closest thing to a published hit rate, and for the failure modes that practitioners list themselves. ↩

    1. 35a.

      UBCTD is underbalanced coiled-tubing drilling.  The coil is too narrow to carry logging-while-drilling tools, which is why the fossils are the primary navigation in these wells rather than a cross-check on an electrical log.  That detail is what makes the Aramco number worth more than a general endorsement of biostratigraphy. ↩

    2. 35b.

      The practitioners' own statement of their dominant failure mode says that cuttings received at the surface are not directly tied to the actual lag depth, and that they.  “are mixed with cuttings drilled shallower”.  Cutting contamination influences the interpretation and can confuse the biosteerer without proper monitoring of lag time, gamma-ray readings and the biofacies.  Note the direction: caving delivers younger material into a deeper sample, never the reverse. ↩ ↩

  36. 36.

    Jones, R. W. et al.  “The Role and Value of Biosteering in Hydrocarbon Reservoir Exploitation.”  AAPG Search and Discovery.  2002.  “frequently provides greater precision than seismic and greater discrimination than wireline logs.”  A short abstract from a 2002 Cairo meeting of the AAPG, by authors from BP, BP Norge and BP Aberdeen, on biosteering, which is using fossils to steer a well through a reservoir.  Published at length as Jones et al. 2005, in Koutsoukos (ed.), Applied Stratigraphy (Springer), 339–355.  The article cites it for BP's own judgment of production biostratigraphy, which it sets against seismic and wireline logging; the abstract's verbatim wording is quoted here. ↩

  37. 37.

    Yang-Logan et al.  “Nine-zone micropaleontological framework for the Eldfisk field (exact title to be confirmed).”  AAPG Bulletin 79(9).  Sep 1995.  Written by authors from Phillips Petroleum and Network Stratigraphic Consulting, it describes a nine-zone framework of microfossil zones across the Tor to Ekofisk formations of the Eldfisk field, on which five horizontal wells were drilled through January 1995.  In the authors' own economic summary, the technique proved critical to drilling the horizontal wells, yet it represents a minute portion of the total expenditure.  The article cites it for that cost summary and for the operators' own admission of failure, quoted below. ↩

    1. 37a.

      The operators state in their own abstract that.  “local pinchouts and thinning sometimes prevented continuous positioning within the target zone.”  The operators publish their failures, and the article quotes this so that the success figure is not cited alone. ↩

  38. 38.

    Payne, S. N. J. et al.  “The role and value of 'high-impact biostratigraphy' in reservoir appraisal and development.”  Geological Society, London, Special Publications 152:5–22.  1999.  A 1999 paper on the use of fossils in appraising and developing reservoirs, here applied to three Palaeocene turbidite reservoirs in the UK North Sea: Donan, Forties and Andrew.  Field-scale fossil events are used to build a framework of time slices through which heterogeneity inside each reservoir can be modelled, and palaeoenvironmentally diagnostic benthonic microfacies (rock types that show the ancient setting) are used to model whether mudstones inside a reservoir act as barriers to fluid flow.  The article cites it for the three reservoirs and for the use of the same fossils to test whether mudstones block fluid flow. ↩

  39. 39.

    Crampton, James et al.  “The Age of Uncertainty.”  GEO ExPro.  Sep 12, 2012.  An article by authors from GNS Science, which built a quantitative composite age scale for the Taranaki Basin of New Zealand from 1,376 species of foraminifera, dinoflagellates and pollen, in 2,829 cuttings, sidewall-core and conventional-core samples from 20 offshore wells.  Its average composite age resolution is 130,000 years for the interval between about 90 and 65 Ma (million years ago), and it states that summed errors in seismic depth conversion are typically on the order of ±100–200 m.  The article cites it for that resolution, and for the seismic depth error it gives for comparison. ↩

  40. 40.

    Howe et al.  “Papers by Creation Research Society members on the Grand Canyon pollen (exact titles not given).”  Creation Research Society Quarterly.  1986.  Several Creation Research Society members re-ran Burdick's pollen work in the 1980s and reported that they had recovered pollen.  The papers are Howe 1986; Howe, Williams, Matzko and Lammerts 1986 and 1988; and Lammerts and Howe 1987, all in the Creation Research Society Quarterly, so the date given is the first of them.  The article cites them for those reports, and for the sampling depth that Henke quotes from them. ↩

  41. 41.

    Henke, Kevin.  Burdick's Pollen.  n.d.  “Howe et al. (1988, p. 176) states that their samples were only collected at depths of 3 to 4 inches”.  A critic's web page that quotes the creationist workers' own account of their sampling.  It is a critic's page quoting a creationist primary, and it is flagged accordingly.  Henke documents the sampling depth in the workers' own words: the Creation Research Society workers collected samples only 3 to 4 inches deep, Burdick likewise sampled within a few inches of the surface, and the workers assessed freshness by macroscopic field inspection, by which healed microfractures are invisible.  The article judges the criticism sound, because the answer to it already exists in Chadwick's protocol, which returned nothing.  The article cites it for that sampling argument. ↩

  42. 42.

    Froede, Carl R. Jr.  “Precambrian Plant Fossils and the Hakatai Shale Controversy.”  Creation Research Society.  n.d.  “is not required by either uniformitarian or creationist frameworks and it ignores documented evidence of Precambrian plant material.”  A Creation Research Society web page by Carl Froede, whose abstract argues that rejecting the presence of plant fossils in the Hakatai Shale or in abundance in other Precambrian strata.  The article's assessment is that the argument equivocates on "plant fossil", and that equivocation is the whole of it: the opening pages establish, correctly and uncontroversially, that biological material occurs in Archean and Proterozoic rock as old as 3.4–3.5 Ga (billion years ago), citing Schopf, Walter, Margulis and Strother, and those are stromatolites, cyanobacterial microfossils and isotopically biogenic kerogen (carbon of biological origin), Schopf's own three categories; none is a vascular plant and none is pollen.  The page is undated on its face, and the society may or may not treat it as its current position.  The article cites it because the defence remains published, which is checkable, and quotes the key sentence of the abstract verbatim: ↩

  43. 43.

    Milne, D. H., and S. D. Schafersman.  “Dinosaur Tracks, Erosion Marks and Midnight Chisel Work (But No Human Footprints) in the Cretaceous Limestone of the Paluxy River Bed, Texas.”  Journal of Geological Education 31:111–123.  1983.  A study of the Cretaceous limestone bed of the Paluxy River in Texas, where human footprints had been claimed.  Its title gives the finding: dinosaur tracks, erosion marks and midnight chisel work, but no human footprints.  The article cites it as the reference field study for the mainstream explanation, metatarsal dinosaur tracks, and Morris's own 1986 retraction cites it as footnote 1.  Glen Kuban's photographic documentation is at paleo.cc/paluxy/mantrack.htm. ↩

  44. 44.

    Sarfati, Jonathan.  “Arguments we think creationists should NOT use.”  Creation Ministries International.  Feb 7, 2006.  “doubtful, hence inadvisable to use”.  Creation Ministries International's list of arguments that creationists should not use, dated 7 February 2006 and updated since.  It lists Paluxy among the arguments it calls doubtful, and gives three reasons: prominent creationist promoters have long since withdrawn their support; some of the allegedly human tracks may be artefacts of erosion of dinosaur tracks obscuring the claw marks; and properly documented research is needed before the tracks are used to argue coexistence, with research to date not promising.  The article cites it for that entry, which is the advice the organisation gives on Paluxy. ↩

    1. 44a.

      The list's history is usually got wrong.  Answers in Genesis published it first, at answersingenesis.org/home/area/faq/dont_use.asp, and archived captures of the page run from 15 December 2001.  The address has returned a redirect in every capture from at least April 2023, and the page is gone from the Answers in Genesis site.  CMI, the former Answers in Genesis–Australia, separated from AiG-US in 2005–2006 and kept the list; the two texts share their preamble almost verbatim.  So, for most fossil items, the claim.  “Answers in Genesis says creationists should not use X”.  is no longer true, because CMI says it. ↩

    2. 44b.

      Of the other four claims audited here, the list does not mention Precambrian pollen, the Moab or "Malachite Man" skeletons, or the Meister trilobite print.  It names no pot, but its entry "Gold chains have been found in coal," under the heading What arguments are doubtful, hence inadvisable to use?, covers the Carboniferous iron pot as one of a class:  “Several artefacts, including gold objects, have been documented as having been found within coal, but in each case the coal is no longer associated with the artefact.  The evidence is therefore strictly anecdotal”.  Only Paluxy is named, and an article claiming the movement has retired all of these would be overstating what the movement has actually done; this article does not make that claim. ↩

  45. 45.

    Kuban, Glen J.  Moab Man — Malachite Man.  2016.  A web page by Glen Kuban, with a copyright line of © 2002–2016, on the 1971 find in which major portions of two human skeletons, stained blue-green by copper minerals, were found in the Big Indian Copper Mine (later the Keystone Azurite Mine) near Moab, Utah.  The rockhound Lin Ottinger, leading a field trip, found them after a bulldozer stripped about fifteen feet of overburden, and John Marwitt, then Field Director of the Utah Statewide Archaeological Survey, led the rest of the excavation.  Kuban reports that Marwitt reported loose, poorly consolidated blowsand around the bones, against hard consolidated sandstone away from them, and bones that were unfossilised.  The article cites it for that matrix observation, and for the two checkable errors in the circulating version of the story. ↩

    1. 45a.

      The radiocarbon figures are 210 ± 70 years BP (before present) from a UCLA laboratory on bones from the 1971 find (Berger and Protsch 1989), and 1450 ± 90 BP, calibrated at one sigma to AD 540–670, from further excavation in the early 1990s (Coulam and Schroedl 1995).  They are consistent with Native American use of the mine over several centuries.  These dates are confirmation, not the argument: Marwitt's matrix observation settles the case on its own and requires no dating method. ↩

    2. 45b.

      Clifford Burdick wrote the find up in the Creation Research Society Quarterly in 1973, apparently from a sensationalised newspaper account rather than from Marwitt.  Carl Baugh bought one skeleton from Ottinger in the mid-1980s for the Creation Evidence Museum in Glen Rose.  Don Patton and David Willis relaunched the material as "Malachite Man" in 1997–98. ↩

    3. 45c.

      The circulating version has two errors.  The depth is given as fifty feet, where Marwitt and creationist authors alike report about fifteen for the 1971 finds.  The bones are said to be in the same Dakota Sandstone as the dinosaurs at Dinosaur National Monument, but the Dinosaur National Monument quarry is in the Jurassic Morrison Formation. ↩

  46. 46.

    Conrad, Ernest C.  “Tripping Over a Trilobite: A Study of the Meister Tracks.”  Creation/Evolution 2(4).  1981.  The Utah Museum of Natural History's assessment, as Conrad reports it:  “nothing more than a slab of Wheeler shale that has a fragment spalled off in the form of a footprint, which reveals a trilobite.”  A 1981 study of the Meister tracks, a footprint-shaped mark on a slab of Wheeler shale, published in the journal Creation/Evolution in its Fall 1981 issue.  University of Utah geologist William Lee Stokes supplies the terminology: this type of fracture is called spalling and the detached part is called a spall.  The article uses it for the claim that the print is a natural fracture and not a footprint. ↩

    1. 46a.

      The three diagnostics: the feature occurs on both sides of the slab in opposite relief, which is what a fragment breaking out of a slab produces and not what a foot pressed into mud produces; the laminations beneath are undeformed, where a real track deforms them.  The sides are unnaturally angular, and the depth difference between "heel" and "sole" is about one-eighth of an inch.  The Wheeler Shale generates such features abundantly, in many shapes, by solution penetration, spalling and weathering, so a shape-matching claim is only as good as the population of shapes the process produces. ↩

  47. 47.

    Lazarus taxa: four examples.  n.d.  The Laotian rock rat, Laonastes aenigmamus, was described in 2005 and assigned to the extinct family Diatomyidae by Dawson, Marivaux, Li, Beard and Métais in Science 311 (2006): 1456–1458, doi 10.1126/science.1124187, after a temporal gap that the paper itself puts at.  “roughly 11 million years”.  Four groups that were found alive after the fossil record seemed to end.  The coelacanth Latimeria chalumnae was recovered in 1938 off East London, South Africa, and described by J. L. B. Smith in 1939, after a fossil record that ended in the Late Cretaceous.  Neopilina galatheae was dredged by the Galathea expedition in 1952 and described by Lemche in 1957, after a fossil record then thought to end in the Devonian.  The Paleobiology Database now carries the class into the Middle Permian, possibly the Late Triassic, with one Pleistocene record of the living genus Micropilina.  The Wollemi pine, Wollemia nobilis, was found in 1994 in Wollemi National Park, New South Wales, with Wollemia-type pollen known through the Cenozoic.  The article uses them to show that a Lazarus taxon extends a group's range upward and never places it below something it must postdate. ↩

  48. 48.

    “Striatella records in the Paleobiology Database.”  Paleobiology Database.  n.d.  The database's Striatella is Mädler 1964, a dispersed-spore form genus placed under Pteridopsida.  The Vendian Striatella coriacea from the Lyamchinskaya Formation in Russia is a Precambrian macroalga-grade problematicum (a fossil whose affinity is unknown), a different organism with the same name and the wrong classification inherited.  The earliest defensible land-plant records in the database are Silurian, 62 occurrences, consistent with the published cryptospore and Cooksonia literature.  The article uses the case as an example of a homonym, one name for two organisms, that makes the database look as if it has Precambrian land plants. ↩

  49. 49.

    Harringtonia records in the Paleobiology Database.  n.d.  Harringtonia Frenguelli 1942 is placed under Cycadophyta, the cycad group, and has two occurrences in the entire database: Harringtonia acutiplicata and a questionable ? Harringtonia sp., from Llandovery–Ludlow beds in two 1970s South American collections.  The article flags the records as unresolved rather than as either an anomaly or a debunked claim.  If they were confirmed they would be a range extension, not a reversal of order. ↩

  50. 50.

    Occurrence 149393, Baiera braun.  n.d.  A Baiera braun record whose stratigraphic assignment in the database reads early_interval = Carboniferous, late_interval = Permian, which is 358.86 to 251.902 Ma: a bin 107 million years wide covering two whole periods.  All ten other early Baiera and Sphenobaiera records are Autunian, that is Early Permian, which is where the published literature places the origin of the ginkgophytes.  The article calls it the most instructive error in its audit, because a range-through count credits a record like this to every period it spans, so a database with no wrong data at all can still produce a false headline. ↩

  51. 51.

    Occurrence 1435827, Poaceae indet., Paleobiology Database.  n.d.  An indeterminate grass record from the Early Albian Zhonggou Formation, Upper Gray Beds, China, in collection 45413, from reference 68330.  The article calls it the one Early Cretaceous grass record that is not obviously dead, and says that if it is genuine it is a range extension of grasses within the Cretaceous.  The other two Early Cretaceous grass records are dead: Eragrosites changii Cao et al. 1998 from the Yixian Formation was reinterpreted as a gnetalean and synonymised with Liaoxia, though the database still files it under Poaceae; and Phragmites pratti is a nineteenth-century-style leaf identification with no modern support. ↩

  52. 52.

    Rhynchosauroides trackways from Italy, Brazil and Argentina.  n.d.  The names are Rhynchosauroides sp., R. pallinii and R. gangresci, from the Arenarie di Val Gardena in Italy (Valentini et al. 2007), the Rio do Rasto Formation in Brazil (da Silva et al. 2012) and the Vera Formation in Argentina (Domnanovich et al. 2008).  Every one is Lopingian, 259.51 to 251.902 Ma, the last stage of the Permian, immediately below the Triassic.  All four are ichnotaxa, which are names for trackways rather than animals, and they are assigned to Squamata, the lizard and snake group, by inference about the trackmaker.  The article uses them as its Permian lizard and snake records, all footprints and all at the period boundary. ↩

  53. 53.

    American Association of Petroleum Geologists.  Taphonomy and provenance guidance.  n.d.  The guidance on taphonomy (what happens to a fossil between death and discovery) and provenance (where it came from) that working stratigraphers use to spot reworked fossils, which are old specimens eroded out of older rock and redeposited in younger sediment.  It gives three diagnostics: non-overlapping ranges within one assemblage, meaning a sample containing species whose known ranges do not intersect contains at least one derived specimen; mismatched depositional environments, such as deep-water and shallow-water taxa in one bed; and mismatched preservation: colour, abrasion, mineral infill, thermal alteration or fluorescence.  Palynologists routinely identify reworked grains as darker and more thermally mature than the indigenous assemblage.  The article uses these tests to explain how an old fossil can sit in a bed far too young for it. ↩

  54. 54.

    Hochuli, Peter A., and Susanne Feist-Burkhardt.  “A boreal early cradle of Angiosperms? Angiosperm-like pollen from the Middle Triassic of the Barents Sea (Norway).”  Journal of Micropalaeontology 23:97–104.  2004.  Section abstract:  “The new finds of angiosperm-like pollen are the earliest in the fossil record so far and show an astonishing high diversity.”  Pollen grains from Middle Triassic rock of the Barents Sea whose shape is comparable to Early Cretaceous pollen generally attributed to flowering plants.  The same two authors also published "Angiosperm-like pollen and Afropollis from the Middle Triassic (Anisian) of the Germanic Basin (Northern Switzerland)," in Frontiers in Plant Science 4 (2013): 344, doi 10.3389/fpls.2013.00344.  The claim remains contested, and "angiosperm-like" is doing real work in the title, because the grains are known only as dispersed pollen with no attached parent plant.  The field's response was to argue about it in print for two decades.  The article uses it because the claim puts angiosperms, or their stem lineage, about a hundred million years before the conventional Early Cretaceous radiation. ↩

  55. 55.

    Harmand, Sonia et al.  “3.3-million-year-old stone tools from Lomekwi 3, West Turkana, Kenya.”  Nature 521:310–315.  May 20, 2015.  A paper in the journal Nature that reports stone tools from the Lomekwi 3 site in West Turkana, Kenya, which its title dates to 3.3 million years ago.  The article uses it for the earliest stone tools, which sit in the same narrow band as the earliest fossils attributed to Homo sapiens. ↩

  56. 56.

    Semaw, Sileshi et al.  “2.5-million-year-old stone tools from Gona, Ethiopia.”  Nature 385:333–336.  1997.  A report of stone tools from Gona in Ethiopia, which the title dates to 2.5 million years ago.  The article cites it for Gona as one of the earliest stone tool sites, placed before Lomekwi 3 in West Turkana. ↩

  57. 57.

    Hublin, Jean-Jacques et al.  “New fossils from Jebel Irhoud, Morocco and the pan-African origin of Homo sapiens.”  Nature 546:289–292.  Jun 8, 2017.  A 2017 report of new fossils from Jebel Irhoud in Morocco, whose title proposes a pan-African origin for Homo sapiens.  The dates in this and the other two citations are the mainstream figures for the deposits under discussion, not evidence offered by this article.  What the citations establish for the argument here is stratigraphic context (the rock layers the fossils sit in): every one of these occurrences is in late surficial deposits, and none is in the thick marine units that Flood geology identifies as Flood rock.  The article cites it for these being the earliest fossils attributed to Homo sapiens. ↩

  58. 58.

    Lacey, Troy, and Avery Foley.  “Where Are All the Pre-flood Human Fossils?”  Answers in Genesis.  Aug 7, 2018.  An article by Troy Lacey and Avery Foley of Answers in Genesis.  It gives five mechanisms: hydraulic forces strong enough to be highly destructive; humans, mammals and birds fleeing to higher ground, trees or structures, unlike slower amphibians and reptiles; bodies bloating, floating, being eaten by sea creatures, washed ashore or decomposed; calcium-phosphate bone dissolving in water made acidic by volcanic components; and late, shallow burials being eroded away as the waters receded.  The article sets these mechanisms out at length as the movement's answer to the missing human remains. ↩

    1. 58a.

      “It is not altogether implausible that pre-flood human fossils could be found one day.”  The same piece states that there is no known pre-Flood human fossil in any reputable literature. ↩

  59. 59.

    Woodmorappe, John.  “A Diluviological Treatise on the Stratigraphic Separation of Fossils.”  Creation Research Society Quarterly 20(3):133–185.  Dec 1983.  A long study of how fossils are separated in the rock record, running roughly 37,000 words.  The author evaluates the standard Flood explanations and then proposes a replacement, the TAB model.  The article calls it the most substantial single piece of young-earth work on fossil order ever published, and says the movement almost never cites it today. ↩

    1. 59a.

      He explains the absence of pre-Pleistocene human fossils primarily through a low antediluvian population.  That explanation has to be quantified or dropped, and this article could not find a defended young-earth number anywhere in the literature. ↩

    2. 59b.

      Section abstract:  One-third of fossil families span three or more geologic periods; periods with four intervening periods between them still show double-digit percentages of familial faunal similarity; over 9,500 global occurrences of major index fossils plotted on 34 world maps; 479 juxtapositional determinations, showing that only small percentages of index fossils are juxtaposed with one another, and that very rarely are more than one-third (and never more than half) of all 34 index fossils simultaneously present in any region 320 kilometres across. ↩

    3. 59c.

      Page 154:  The definition, condensed: sedimentation in the Phanerozoic is strongly influenced by tectonics, and fossil organisms are biogeographically as well as ecologically zoned; if tectonics and biogeographic zonation are linked, biogeographic provinces must be superposed in a consistent manner, producing biostratigraphic separation.  He names the concept TABs, tectonically associated biological provinces. ↩

    4. 59d.

      Page 154:  The move that makes the model work.  Because index fossils rarely superpose relative to each other, the sorting mechanisms need work consistently only a few times relative to any two organisms in order to be buried in consistent biostratigraphic order.  The author's answer to the objection about turbulent floodwater is that they.  “do not have to be overly efficient”.  This is the strongest defensive argument the movement has produced on fossil order, and it is forty-three years old and unupdated. ↩

  60. 60.

    Whitcomb, and Morris.  The Genesis Flood.  1961.  The 1961 book in which, the article's sources say, the hydrodynamic sorting model was proposed.  The model is characterised here through the two creationists who describe it, and both are creationists describing a creationist, which is the right way round.  Tomkins and Clarey, in the Proceedings of the Ninth International Conference on Creationism 9:564, list "hydrodynamic selectivity and sorting by size, fossil composition, and settling velocity (Whitcomb and Morris 1961)" as the model.  Woodmorappe, in the Creation Research Society Quarterly 20:154 (1983), writes of hydrodynamic sorting and differential escape as proposed by Whitcomb and Morris. ↩

  61. 61.

    Paleobiology Database and Macrostrat.  Non-marine units dated to the Sauk, Tippecanoe and Kaskaskia sequences, and their fossil occurrences.  n.d.  162 North American units dated to the Sauk, Tippecanoe or Kaskaskia are classed by Macrostrat as non-marine, and they carry 1,211 Paleobiology Database occurrences between them.  The largest by occurrence count are Diamond Peak Formation 321, Pocono Formation 134 and 76, Escuminac 113, Pirate Cove 81, Horton 81 and 24 and 16 and 7, Bighorn Dolomite 71, Battery Point 60, York Lake 55, Beverley Inlet 33, Hecla Bay 22, Albert 13 and 12.  Nearly all are Devonian and Mississippian.  The Escuminac Formation at Miguasha, Quebec, is the classic Eusthenopteron fish site, and the Battery Point Formation of the Gaspé carries early land plants.  Under Clarey's chronology these were deposited on Days 30 to 40, before the Ark floated, when he says the land was still dry.  The article uses them as the non-marine exceptions that the early megasequences must absorb. ↩

  62. 62.

    Austin, Steven A., and Roger W. Sanders.  “Historical Survey of the Floating Mat Model for the Origin of Carboniferous Coal Beds.”  Proceedings of the Eighth International Conference on Creationism, 277–286.  2018.  A survey of the floating mat model, the idea that coal formed from plant mats floating on water, written for a creationist conference and tracing the idea through three hundred years of debate.  The model descends from Joachim Scheven's work and from Kurt Wise's "floating forest."  Its companion paper in the same volume, "Paleobotany Supports the Floating Mat Model for the Origin of Carboniferous Coal Beds," by Roger W. Sanders and Steven A. Austin, runs pages 525–552.  The article uses it as the modern statement of the model. ↩

  63. 63.

    Sanders, and Austin.  “Paleobotany Supports the Floating Mat Model for the Origin of Carboniferous Coal Beds.”  Proceedings of the Eighth International Conference on Creationism, 525–552.  2018.  The paleobotany paper in the same volume as the historical survey, arguing for the floating mat model from plant anatomy.  The article uses it for the paleobotanical case for the model, which it treats as real.

    1. 63a.

      Page 525:  From the abstract:  “Lycopsid and tree-fern anatomies are characterized by air-filled chambers for buoyancy with rooting structures that are not suited for growth into and through terrestrial soil.”  Austin's independent line is coal petrology: that Carboniferous coal is detrital, accumulated underwater, rather than a peat swamp compressed in place.  That reading has a long non-creationist pedigree in the French allochthonist school and should not be dismissed as invented for the occasion. ↩

  64. 64.

    Clarey, Timothy L.  “Examining the floating forest hypothesis: a geological perspective.”  Journal of Creation 29(3):50–55.  2015.  The other two are Clarey and Tomkins, "An investigation into an in situ lycopod forest site and structural anatomy invalidates the floating forest hypothesis," Creation Research Society Quarterly 53, no. 2 (2016): 110–122, and Clarey, "Floating forest hypothesis fails to explain later and larger coal beds," Journal of Creation 31, no. 3 (2017): 12–14.  Clarey does not dispute that coal is transported.  In his 2017 paper (p. 13) he writes that.  “Allochthonous coal is not the issue that is being criticized.  The aforementioned papers only question the viability of a pre-Flood floating forest biome”.  His alternative is that lycopod forests grew on land and were.  “torn loose and deposited en masse”.  by the rising Flood (2015, p. 55).  The in-situ site he and Tomkins describe is Fossil Grove, Glasgow, which they call.  “possibly the best preserved example of an in situ lycopod forest in the world”.  (2016, p. 113), and which Kurt Wise (ARJ 11:237–256, 2018) reinterprets as transported chiefly because Flood sediments lie beneath it.  The second argument, that the largest and most extensive coal beds in the world are Cenozoic rather than Carboniferous, is decisive on its own arithmetic and comes from the man whose megasequence database holds the coal thickness figures.  A viewpoint article by a geologist that tests the floating forest hypothesis against geological data.  It argues that a floating forest could not hold the freshwater lens the model needs, that tsunami-like waves would have broken up the mat early in the Flood, and that relatively few coal beds come from the closure of the Iapetus Ocean.  The article uses it as the strongest published refutation of the model, and it is the first of three papers Clarey wrote on the subject. ↩

  65. 65.

    Clarey, Timothy L., and Davis J. Werner.  “A Progressive Global Flood Model Confirmed by Rock Data Across Five Continents.”  Proceedings of the Ninth International Conference on Creationism 9:412–445.  2023.  The flagship paper of the megasequence programme.  It maps nearly 3,000 stratigraphic columns from five continents onto Sloss's six megasequences.  The article uses it as the only young-earth account of fossil order that rests on a continent-scale stratigraphic database. ↩

    1. 65a.

      Page 412:  Abstract, condensed: nearly 3,000 stratigraphic columns across five continents from oil wells, measured columns and seismic data; the fossil-bearing record divided into six Sloss megasequences; the earliest megasequences showing the least extent and lowest average thickness and almost exclusively marine fossils; later ones showing progressively more coverage, more volume and more land animals and plants; and a maximum peak in coverage and volume during the fifth sequence, near the Cretaceous–Paleogene boundary, identified with Day 150. ↩

    2. 65b.

      Page 433:  “The progressive Flood model also provides a framework for the fossil record.  The fossils reflect a steadily changing record of different ecological zones.”  He continues that the earliest three megasequences seem to have inundated only shallow marine environments.  This is ecological zonation, not hydrodynamic sorting.  Popular apologetics still argues the latter; the technical literature abandoned it. ↩

    3. 65c.

      Pages 430–431:  On extinction events, most creation geologists explain them as the last occurrence of organisms in the Flood record, caused by rapid changes in water level burying new types of organisms from new biozones: the simultaneous inundation of a complete ecological environment at the same approximate elevation globally. ↩

    4. 65d.

      Page 413:  On Andrew Snelling's reading of the flooding history, both of the megasequences Snelling ties his water-level peaks to.  “show the highest sea levels on the uniformitarian global sea level curve (Fig. 1), but are not reflective of the sedimentary rock record.”  The finding in Part 6 is that an independent sedimentary rock record of 24,141 units gives Snelling's two-peaked shape rather than Clarey's single ramp. ↩

    5. 65e.

      The table of sediment areas and volumes for six megasequences, for five continents and for North America alone, from which Clarey derives the model's key figures.  The article treats this one table as the whole of the model's empirical content, and works from its figures.  Table 1, page 422:  Five-continent totals, area in km² and volume in km³: Sauk 45,520,200 / 33,417,420; Tippecanoe 40,777,500 / 24,578,200; Kaskaskia 47,229,800 / 38,483,240; Absaroka 75,704,800 / 108,912,900; Zuni 99,964,200 / 191,723,290; Tejas 98,772,900 / 191,255,830.  North America alone: Sauk 12,157,200 / 3,347,690; Tippecanoe 10,250,400 / 4,273,080; Kaskaskia 11,035,000 / 5,482,040; Absaroka 11,540,300 / 6,337,270; Zuni 16,012,900 / 16,446,210; Tejas 14,827,400 / 17,758,530.  Page 423:  From these figures Clarey derives Zuni 32.6% and Tejas 32.5% of global Phanerozoic sediment volume. ↩

  66. 66.

    Institute for Creation Research.  Author page for Tim Clarey.  n.d.  Retrieved Aug 2, 2026.  The institute's own biography of its author: an M.S. in geology from the University of Wyoming (1984), an M.S. in hydrogeology from Western Michigan University (1993), a Ph.D. in geology from Western Michigan University (1996), exploration geology at Chevron USA from 1984 to 1992, seventeen years as a full professor and geosciences chair at Delta College in Michigan, and joining the institute in 2013.  His publications before the institute are ordinary secular structural geology in refereed venues: The Mountain Geologist (1990, 1998, 2004), Rocky Mountain Geology (2012), a Geological Society of America field-guide chapter (2010) and GSA Today (2007).  He is a working geologist who knows well logs, and his Flood work should be judged on its data rather than on his résumé, but a skeptical reader should know the résumé is real.  The article uses it to establish that the model comes from a working geologist, and treats the model as a serious proposal. ↩

  67. 67.

    Sloss, Laurence L.  “Sequences in the cratonic interior of North America.”  Geological Society of America Bulletin 74:93–114.  1963.  A 1963 paper that defined rock sequences in the cratonic interior of North America, meaning the stable interior of the continent.  The extensions to other continents that Clarey relies on are Sloss 1972, Soares, Landim and Fúlfaro 1978 for South America, and Hubbard 1988 for rifted margins.  The article uses it for the six sequences that Clarey's model rests on. ↩

  68. 68.

    The Clarey megasequence corpus.  n.d.  Of twenty-eight creation-side items in the corpus, none appeared in a secular peer-reviewed journal.  The three secular items are all abstracts:  Clarey and Parkes 2016 at the AAPG Annual Convention; Parkes and Clarey 2018 at the Geological Society of America Annual Meeting; Clarey and Parkes 2019 and Parkes and Clarey 2019, GSA Annual Meeting abstracts 132-5 and 123-3.  GSA and AAPG abstracts are screened for topicality, not refereed.  So the claim that the work has been presented to the secular geological community is true; the claim that it has been peer-reviewed by that community is not.  The creationist venues, the Journal of Creation, the Creation Research Society Quarterly, Answers Research Journal and the ICC proceedings, operate editorial peer review by creationist reviewers.  The ninth ICC volume was edited by John Whitmore of Cedarville University, who is one of Clarey's principal opponents on the Flood boundary, which is a point in the venue's favour.  The creation-side and secular publications in Clarey's megasequence corpus, counted by the venue where each appeared and the kind of review it had.  The article uses the count to show that the work has been presented to secular geologists but has not been peer-reviewed by them. ↩

  69. 69.

    Liu, Ming-Jin et al.  “Biomechanical Characteristics of Hand Coordination in Grasping Activities of Daily Living.”  PLOS ONE 11(1):e0146193.  Jan 5, 2016.  A biomechanics paper on how the hand coordinates its movements in grasping during everyday activities.  The article uses it as the clearest case that mainstream journals are not neutral on the subject: its abstract described the tendon architecture of the hand as the design of a Creator, and the paper was retracted within days. ↩

  70. 70.

    PLOS ONE.  Retraction: Biomechanical Characteristics of Hand Coordination in Grasping Activities of Daily Living.  Mar 3, 2016.  PLOS ONE's notice retracting the hand-coordination paper by Liu and colleagues.  The stated grounds were broader than the phrase that caused the controversy: scientific rationale, presentation and language not adequately addressed in review.  The article uses it because the paper had stood without complaint until the theological reading spread, and the reaction is what prompted the review. ↩

  71. 71.

    Retraction Watch.  Lead author's explanation of the hand-coordination retraction.  Mar 2, 2016.  English is not the authors' native language, and what they meant was a proper design by nature as the result of evolution.  A Retraction Watch report quoting the lead author of the retracted PLOS ONE paper, Ming-Jin Liu.  The article uses it for the lead author's explanation: that English was not the authors' first language and that the authors had meant nature and evolution rather than God. ↩

  72. 72.

    The Clarey megasequence corpus.  n.d.  No supplementary data file, no repository and no DOI'd dataset accompanies any paper in the corpus.  Neither the 2018 nor the 2023 ICC paper includes a data appendix.  The published empirical content is six isopach maps and one summary table.  The columns were modelled in RockWorks, a commercial package.  Page 414:  In the 2023 paper Clarey states that the machine-generated isopach maps were.  “trimmed”.  to match the extent of each megasequence shown by the basal lithology maps, a judgement call applied to each of the twelve maps that produce Table 1, and undocumented.  This is the single largest methodological objection to the programme, and it is what any journal referee would say.  Note also Clarey's own 2015 Acts & Facts concession that careful comparison of rock types against sequence boundaries shows very few.  “ideal”.  uniformitarian megasequences, which undercuts the tidy sandstone-shale-carbonate story told elsewhere in the same corpus.  The data behind the megasequence papers, and how their maps were made: six isopach maps and one summary table, modelled in RockWorks, a commercial package.  The article calls the undocumented trimming of those maps the single largest methodological objection to the programme, the objection any journal referee would raise. ↩

  73. 73.

    Macrostrat megasequence check scripts.  n.d.  The megasequence boundaries were set from Clarey's own definitions in system terms, in the 2018 ICC paper at pp. 331–340: Sauk = Lower Cambrian to Lower Ordovician; Tippecanoe = Middle Ordovician to top Silurian; Kaskaskia = Devonian to top Mississippian; Absaroka = Pennsylvanian to Lower Jurassic; Zuni = Middle Jurassic to lowermost Paleogene; Tejas = Paleogene to top Neogene, converted to ICS 2023 ages.  A sensitivity run placing the Zuni–Tejas boundary at the top of the Danian rather than at the K–Pg is included in the saved output and changes nothing material.  Two analysis scripts that test Clarey's megasequences against Macrostrat's North American rock units, with their saved outputs.  The article runs the test on Clarey's own terms rather than on a rival definition. ↩

  74. 74.

    Macrostrat megasequence check output.  n.d.  North American volumes in km³: Sauk 13,729,020; Tippecanoe 13,020,123; Kaskaskia 16,407,125; Absaroka 20,198,752; Zuni 27,098,493; Tejas 20,885,547; total 111,339,061.  As shares: 12.3, 11.7, 14.7, 18.1, 24.3, 18.8 percent.  Under the minimum-thickness metric: 12.8, 14.0, 19.6, 20.3, 22.1, 11.3 percent, so the Zuni peak holds and the Tejas collapses.  Mean thicknesses in metres: 1,108.9, 917.3, 1,186.3, 1,666.2, 2,102.3, 1,234.3, against Clarey's smooth ramp of 275, 417, 497, 549, 1,027, 1,198.  The Zuni is the single largest package in Macrostrat's North America, as Clarey says, and the peak survives a sensitivity run using minimum rather than maximum unit thicknesses.  The saved output of the Macrostrat check, giving the rock volume that North American Macrostrat units hold in each of Clarey's six megasequences.  The article uses it to test whether the shape of Clarey's volume curve survives Macrostrat's data. ↩

  75. 75.

    Macrostrat megasequence check output.  n.d.  North American areas in km²: Sauk 12,380,684; Tippecanoe 14,193,672; Kaskaskia 13,830,519; Absaroka 12,122,509; Zuni 12,889,704; Tejas 16,921,592.  Ratios against Clarey's figures: 1.02, 1.38, 1.25, 1.05, 0.80, 1.14.  The six are essentially flat, the largest is the Tejas, and the Absaroka, the start of Clarey's rising-water phase, is the smallest, with the Zuni third smallest behind the Sauk.  Nothing in the series rises the way a progressive inundation requires.  Against Clarey's five-continent table the all-project Macrostrat totals run at 0.20 to 0.45 of Clarey's areas, and the shortfall worsens toward the young end.  Macrostrat's non-North-American coverage is thin, so the absolute shortfall is expected, but the gradient in it is not.  Read this result together with limitation 2 in the body: the coarse column footprint biases it toward the conclusion drawn here.  The same saved output, read for the area that North American Macrostrat units cover in each of Clarey's six megasequences.  The article uses it to test Clarey's claim that the water covered more and more of the continent, since a progressive Flood needs areas that rise. ↩

  76. 76.

    Flooding and fossils check output.  n.d.  Check A: the area-weighted fraction of North American Macrostrat columns holding strata classed as marine, in 10-million-year bins, over 949 columns covering 24.8 million km².  Peak marine coverage 45.7% in the bin ending 460 Ma.  Second peak 35.6% at 110 Ma.  Means by megasequence: Sauk 26.0%, Tippecanoe 36.4%, Kaskaskia 27.2%, Absaroka 16.8%, Zuni 24.2%, Tejas 15.0%.  This is the robust result of the whole comparison, because it compares the same columns against themselves across time, so a constant granularity bias cancels out of the shape.  Its exposure is the facies classification itself, which is a compiler interpretation, stated as limitation 5 in the body.  An independent second check of the Ordovician maximum is the single highest-value piece of outstanding work on this question.  The saved output of a check that measures, bin by bin through time, how much of North America's rock is classed as marine by Macrostrat's compilers.  The article uses it as a sharper test than the area metric, computed from rock facies rather than from anybody's sea-level model. ↩

  77. 77.

    Froede Jr., Carl R. et al.  “Can 'megasequences' help define biblical geologic history?”  Journal of Creation 29(2):16–25.  2015.  Page 21:  “The heart of the issue of using Sloss-based megasequences is their dependence on the geological timescale.”  “Physical correlation, independent of the timescale, spanning entire continents remains to be demonstrated.”  The authors also press the unconformity question: if diluvialists cannot accept regional unconformities as long periods of erosion or non-deposition, might not large-scale unconformities reflect Flood-scale hydrodynamic processes instead?  Assessment: the circularity half of the objection is the weak half and Clarey answers it.  The diachroneity half is strong and Clarey has not.  An overview article in the Journal of Creation, a creationist journal, that questions whether the Sloss sequences, which young-earth creationists call megasequences, can define biblical geologic history, because the naturalistic geologic timescale is used to define them and their unconformity boundaries.  The article uses it for the objection that the whole approach is compromised by its dependence on the geological timescale, and that physical correlation independent of that timescale remains to be shown. ↩

    1. 77a.

      Page 20:  “Clarey's detailed work remains unpublished, and we look forward to seeing how he handles these problems.”  Written in 2015.  The 2018 and 2023 ICC papers do not handle them. ↩

  78. 78.

    Whitmore, John H., and Paul Garner.  “Using Suites of Criteria to Recognize Pre-Flood, Flood, and Post-Flood Strata in the Rock Record with Application to Wyoming (USA).”  Proceedings of the Sixth International Conference on Creationism, 425–448.  2008.  Page 425:  From the abstract:  “Our method is independent of chronostratigraphic indicators (that is, radioisotope dates and zone fossils); instead it relies on other criteria.”  A conference paper by John Whitmore of Cedarville University and Paul Garner of Biblical Creation Ministries, proposing criteria for telling pre-Flood, Flood and post-Flood strata apart and applying them to Wyoming.  The article uses it because its case is physical rather than chronological, and it is field evidence collected by creationists. ↩

    1. 78a.

      Page 426:  The authors' criteria, condensed rather than quoted: they would not expect glacial, lacustrine and aeolian deposits during the Flood, but would expect them in increasing abundance afterwards; during the Flood they would expect marine deposits on the continents, global and regional unconformities, evidence of massive tectonic activity, mass-kill deposits, and deposits of unparalleled extent. ↩

    2. 78b.

      On the Green River Formation: continental flora and fauna unconformably overlying marine Cretaceous strata; closed lacustrine basins formed by surrounding uplifts, with palaeocurrents directed into the basin centres, in the Farson Sandstone and the deltaic facies of the Wasatch Formation; bird tracks, bird nests, large stromatolites, bioturbated sediments and in situ caddisfly mounds at the basin margins (Leggitt and Cushman 2001); thick trona, which cannot precipitate from seawater because seawater is calcium- and magnesium-rich (Hardie, Smoot and Eugster 1978) and which forms today in Lake Magadi, Kenya; and Whitmore's own fish taphonomy, in which margin fish burst from decay gases in shallow water while deep-basin fish did not, and most Green River fish show days of decay before burial rather than instantaneous entombment.  Whitmore's companion paper at the same conference, "Rapid and Early Post-Flood Mammalian Diversification Evidenced in the Green River Formation," pp. 449–457, is the movement acknowledging the cost of the low boundary and trying to pay it. ↩

  79. 79.

    Ross, Marcus.  “Evaluating potential post-Flood boundaries with biostratigraphy — the Pliocene/Pleistocene boundary.”  Journal of Creation 26(2):82–87.  2012.  Quoted by Chad Arment in Answers Research Journal 13 (2020), p. 250, with Arment's ellipsis.  Ross's words:  “My own experiences with fossil collections and evolutionary paleontologists over the past 20 years provide no sympathy for . . . unrestrained skepticism of their work.  So unless and until [he] can provide specific, character-based, morphological reasons for his assertions of gross fossil misidentification, the multitude of fossil occurrences incongruent with his proposed geological model should make us reassess the model, not the fossils.”  A creationist paper that tests possible post-Flood boundaries against the fossil record, using biostratigraphy, which dates rock layers by the fossils they contain, at the Pliocene–Pleistocene boundary.  The article cites it for Ross's 2012 argument that the fossil record shows no significant paleontological discontinuity at the Pliocene–Pleistocene boundary, and that the only substantial one is at the Cretaceous–Paleogene. ↩

  80. 80.

    Arment, Chad.  “Implications of Creation Biology for a Neogene-Quaternary Flood/Post-Flood Boundary.”  Answers Research Journal 13:241–256.  2020.  Table 1:  Gives 44 monobaraminic associations of extant genera at 38 North American Miocene and Pliocene fossil sites.  Table 3:  Gives 73 genera in only 10 terrestrial carnivore families crossing the Neogene–Quaternary boundary worldwide.  Table 2:  Computes the probability that a genus existed pre-Flood on a continent, was destroyed, and was re-established on that same continent from a single Ark pair, and finds the repetition of that coincidence dozens of times negligible.  A paper in the Answers Research Journal, published by Answers in Genesis, that tests Clarey's Neogene–Quaternary Flood boundary against the biblical kinds of Genesis 7, which allow only one pair of each unclean terrestrial kind on the Ark, and concludes that the boundary is not viable within a biblical framework.  The article calls it the strongest argument against Clarey's boundary from any source, creationist or secular, and says it depends only on taking Genesis 7 literally and counting genera. ↩

    1. 80a.

      Page 250:  “There do not appear to be any arguments that can explain worldwide Cenozoic fossil data and trends from a Neogene-Quaternary Flood/post-Flood boundary perspective.”  Arment adds that if upper-boundary proponents believe such an argument can be made, it should be their priority. ↩

    2. 80b.

      Page 250:  Arment reports that Michael Oard suggested in private correspondence that Australian fossils recorded from Miocene and Pliocene strata may be better characterised as Pleistocene, on the grounds that their ages were pushed back mainly because of allegedly primitive characteristics.  Arment's reply: that does not explain the South American marsupial fossils, and.  “This argument seems entirely ad hoc, intended to protect a pet model from contrary data.” ↩

  81. 81.

    Oard, Michael J.  “Are global megasequences real?”  Journal of Creation 39(1).  2025.  Clarey and Werner's reply is titled.  “Megasequences during the Flood?  Response to Oard”.  A Journal of Creation article by Michael Oard that opens a three-part exchange with Clarey and Werner over the megasequence framework.  The article uses it because Oard has argued for a late-Cenozoic boundary since at least 2008, the same side of that question as Clarey, so the dispute is over the megasequence framework itself rather than the boundary. ↩

  82. 82.

    Oard, Michael J., and John K. Reed.  “Working on a Global Flood Model.”  Creation Matters 25(3):4–6.  2020.  Page 4:  “The major takeaway from that review was that all models need further development.”  A short Geology Matters column in Creation Matters, a publication of the Creation Research Society, on developing a global Flood model.  The article cites it alongside Oard's exchange with Clarey and Werner, on Oard's position on the boundary. ↩

  83. 83.

    Morton, Glenn.  W. H. Hunt Trust Estate Larson #1, Section 10, T148N R101W, Williston Basin, North Dakota.  n.d.  A well record: total depth 15,064 ft, documented formation by formation from the Fort Union at 100 ft through Hell Creek (~2,250), Pierre Shale (~3,200), Niobrara (~4,400), Inyan Kara (5,790), Piper (7,110), Spearfish (7,325), Amsden (7,990), Kibbey (8,780), Mission Canyon (9,775), Bakken (11,085), Duperow (11,422), Winnipegosis (12,310), Interlake (12,539), Red River Dolomite (13,630), Winnipeg Group (14,210) and Deadwood (14,445) down to Precambrian basement at 14,945 ft.  Glenn Morton compiled it into a list of 31 basins, drawing on the Robertson Group's Stratigraphic Database of Major Sedimentary Basins of the World (1989) and Ma Lifang's Geological Atlas of China (2002).  Morton is a former young-earth creationist and a hostile witness to the movement, and his list circulates on a personal page rather than in a journal, but his underlying sources are standard and checkable.  The article uses the well as its example of the sequence in a real borehole, and leads with Woodmorappe's own Poland admission instead, because that concedes the point from inside. ↩

  84. 84.

    Woodmorappe, John.  “The Essential Nonexistence of the Evolutionary-Uniformitarian Geologic Column: A Quantitative Assessment.”  Creation Research Society Quarterly 18(1):46–71.  Jun 1981.  The measured results, verbatim from the paper:  “nearly 13% of the earth's land surface has 5 geologic periods represented (irrespective of their order or identity) while slightly less than 1% has all 10 periods simultaneously in place”.  “42% of earth's land surface has 3 or less geologic periods present at all.”  His own statement of method is creditable:  “The errors in this work should favor the uniformitarian geologic column.”  The self-refuting passages are in the same paper:  “There apparently are regions on earth where all ten geologic periods can be found superposed (Map 15)”.  “All ten geologic periods are undoubtedly represented in the Swiety Krzys (Holy Cross) Mountains of south-central Poland.”  He also names West Nepal and the Northern Altiplano and Cordillera of the Bolivian Andes.  Verdict on the measurement: sound.  Verdict on the argument built from it: dead, because he measured completeness, not order, and his twenty-five pages do not report one locality where the periods are present in inverted order in undeformed rock.  A quantitative study that maps all ten geologic periods on the seven continents and measures how many of them are present, and in what order, across the earth's land surface.  Much of its data come from a Soviet team of geologists led by Alexander Ronov.  The article uses it because its author's own text concedes that some places hold all ten periods, though the title calls the column essentially nonexistent. ↩

  85. 85.

    Berean Archive.  What the paleontologists actually said.  n.d.  The archive's full quotation audit for this series, with every verdict and every failure.  It checked 236 passages across eleven separate audits.  The block covering young-earth explanations of fossil order returned 22 verifications out of 23 passages.  The article points readers to it so that every quotation in the series can be checked against its verdict. ↩