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=?UTF-8?Q?Oxygen_supply_through_the_tracheolar=E2=80=93muscle_syste?= =?UTF-8?Q?m_does_not_constrain_insect_gigantism?=

By Mark Isaak on Fri Mar 27 12:10:21 2026

Latest reply by Popping Mad on Sun May 3 22:24:12 2026
Re: The ID scam?

By x3 on Fri Apr 3 12:25:58 2026

Latest reply by x3 on Fri Apr 3 12:25:58 2026
so this is dead?

By Ruben Safir on Mon Mar 16 17:19:54 2026

Latest reply by jillery on Wed Apr 1 04:02:42 2026
Diversity of Dinosaur life and the fossil record

By Popping Mad on Sun Feb 15 01:24:26 2026

Latest reply by Popping Mad on Sun Feb 15 01:24:26 2026
head bashing... Really

By Popping Mad on Sun Feb 15 01:21:01 2026

Latest reply by Popping Mad on Sun Feb 15 01:21:01 2026
How many Dino species was there over 200 million years?

By Popping Mad on Sun Dec 28 01:01:21 2025

Latest reply by Popping Mad on Sun Dec 28 01:01:21 2025
Coalesent theory

By Popping Mad on Sat Dec 13 05:20:51 2025

Latest reply by John Harshman on Mon Dec 15 06:24:53 2025
Hoofed - but was it Kosher?

By Popping Mad on Mon Nov 17 06:25:49 2025

Latest reply by Popping Mad on Thu Nov 20 21:46:19 2025
enphase profile change.

By erik simpson on Sun Nov 16 10:31:49 2025

Latest reply by erik simpson on Sun Nov 16 10:31:49 2025
How many fossils are there of Quetzalcoatlus northropi ?

By Popping Mad on Sat Nov 15 19:25:02 2025

Latest reply by Popping Mad on Sat Nov 15 22:58:58 2025
rapid recovery of marine tetrapods following Permian-Triassic extinction

By erik simpson on Fri Nov 14 10:00:43 2025

Latest reply by erik simpson on Fri Nov 14 21:52:13 2025
origin of eukaryotes.

By erik simpson on Thu Nov 6 11:17:07 2025

Latest reply by erik simpson on Thu Nov 6 11:17:07 2025
=?UTF-8?Q?Mark_Norell_=281957=E2=80=932025=29?=

By Pandora on Fri Oct 24 16:45:30 2025

Latest reply by Ruben Safir on Wed Oct 29 22:18:47 2025
Dinosaur diversity before the asteroid

By Pandora on Fri Oct 24 13:55:30 2025

Latest reply by John Harshman on Fri Oct 24 06:29:40 2025
Dinosaur "mummies"

By Pandora on Fri Oct 24 13:40:57 2025

Latest reply by Pandora on Fri Oct 24 13:40:57 2025
Salterella and Volborthella Have Cnidarian Affinities?

By Inyo on Thu Oct 16 14:32:22 2025

Latest reply by John Harshman on Thu Oct 16 20:59:10 2025
Science is NEVER a priority

By JTEM on Fri Oct 10 12:44:40 2025

Latest reply by JTEM on Sun Oct 12 17:00:27 2025
Unusual Jurassic squamate.

By erik simpson on Fri Oct 3 09:10:00 2025

Latest reply by erik simpson on Fri Oct 3 09:10:50 2025
Goodness

By x on Thu Oct 2 03:05:29 2025

Latest reply by x on Thu Oct 2 03:05:29 2025
Re: Has the history of human evolution been rewritten?

By x on Tue Sep 30 14:48:50 2025

Latest reply by x on Thu Oct 2 02:06:32 2025
talk.origins down ?

By Dale on Thu Sep 11 16:09:08 2025

Latest reply by Dale on Thu Sep 11 22:21:43 2025
test

By erik simpson on Mon Sep 1 16:36:25 2025

Latest reply by Popping Mad on Sun Mar 2 05:29:10 2025
New Addresses For Six Of My Paleontology Websites

By Inyo on Mon Aug 25 07:33:26 2025

Latest reply by Inyo on Mon Aug 25 07:33:26 2025
Lower Devonian dipnoan tracks on land

By Pandora on Tue Aug 19 21:24:26 2025

Latest reply by Pandora on Tue Aug 19 21:24:26 2025
Youtube video versus technical journals

By x on Tue Aug 19 08:52:51 2025

Latest reply by x on Tue Aug 19 08:52:51 2025
Recent surprises in Coelacanth anatomy

By erik simpson on Tue Jul 29 09:30:10 2025

Latest reply by John Harshman on Wed Jul 30 11:34:17 2025
Carboniferous non-marine lobopod

By erik simpson on Sat Jul 26 09:17:25 2025

Latest reply by John Harshman on Sat Jul 26 20:58:09 2025
arachnid brains

By erik simpson on Wed Jul 23 08:30:24 2025

Latest reply by x on Thu Jul 24 13:21:29 2025
A cousin of Longisquama

By erik simpson on Thu Jul 24 08:38:56 2025

Latest reply by erik simpson on Thu Jul 24 08:38:56 2025
50% of your dna eyc part II

By Popping Mad on Sun Jul 20 06:44:37 2025

Latest reply by John Harshman on Sun Jul 20 10:16:14 2025
tyranosaurs evolution and migrations

By Popping Mad on Sat Jun 28 14:01:22 2025

Latest reply by Popping Mad on Sat Jun 28 14:01:22 2025
more things to worry about - the Earth doesn't spin regularly

By Popping Mad on Sun Jun 8 11:21:19 2025

Latest reply by Mikko on Wed Jun 11 11:06:29 2025
Arthropod phylogeny

By x on Mon Jun 2 10:58:21 2025

Latest reply by John Harshman on Mon Jun 2 15:18:51 2025
Why your teeth hurt: origin of dentine as a sensory tissue

By Pandora on Fri May 30 14:13:53 2025

Latest reply by Pandora on Fri May 30 14:13:53 2025
Chicago Archaeopteryx

By Pandora on Fri May 30 14:03:12 2025

Latest reply by Pandora on Fri May 30 14:03:12 2025
Exoparia, an unexpected buccal soft tissue structure in dinosaurs

By Pandora on Thu May 29 12:53:42 2025

Latest reply by Pandora on Thu May 29 12:53:42 2025
Re: my latest sudden evolution attempt

By jillery on Thu May 29 05:31:53 2025

Latest reply by jillery on Thu May 29 05:31:53 2025
early dog

By erik simpson on Tue Dec 17 11:06:13 2024

Latest reply by Ruben Safir on Mon May 26 00:15:50 2025
Mosura fentoni

By erik simpson on Wed May 14 08:35:36 2025

Latest reply by jillery on Sun May 25 04:47:36 2025
Devonian origin of amniotes.

By erik simpson on Wed May 14 17:01:15 2025

Latest reply by erik simpson on Sat May 24 16:26:22 2025
Re: Secondarily flightless (or partially terrestrial) pterosaurs?

By John Harshman on Sun May 4 17:52:09 2025

Latest reply by erik simpson on Sun May 4 09:03:37 2025
talk.origins

By erik simpson on Mon Apr 28 13:04:35 2025

Latest reply by jillery on Tue May 13 05:38:57 2025
Shishania (obscure Cambrian organism)

By erik simpson on Fri May 9 08:57:05 2025

Latest reply by John Harshman on Fri May 9 13:38:59 2025
Late stone ago discovery of dicynodont

By erik simpson on Mon May 5 13:21:32 2025

Latest reply by erik simpson on Thu May 8 21:49:29 2025
A one-billion-year-old Scottish meteorite impact

By erik simpson on Tue Apr 29 08:51:29 2025

Latest reply by erik simpson on Tue Apr 29 08:51:29 2025
On the detection of the Wilkes Land impact crater

By erik simpson on Sun Apr 13 09:07:04 2025

Latest reply by x on Thu Apr 24 14:50:40 2025
"Megafauna mobility: Assessing the foraging range of an extinct macropodid from central eastern Queensland, Australia"

By Alexis on Thu Apr 24 12:16:41 2025

Latest reply by Alexis on Thu Apr 24 12:16:41 2025
More info on antarctic meteorite.

By erik simpson on Sun Apr 13 22:13:21 2025

Latest reply by erik simpson on Sun Apr 13 22:13:21 2025
"Amazing 15-Million-Year-Old Fish Fossil Found in The Australian Desert"

By Alexis on Sun Apr 13 11:16:26 2025

Latest reply by Alexis on Sun Apr 13 11:16:26 2025
Air pockets in Alvarezsauridae bones.

By erik simpson on Tue Apr 8 10:12:31 2025

Latest reply by erik simpson on Tue Apr 8 10:12:31 2025
green oceans

By erik simpson on Fri Mar 28 08:31:23 2025

Latest reply by erik simpson on Fri Mar 28 08:31:23 2025
LUCA

By Popping Mad on Sat Mar 22 20:09:54 2025

Latest reply by Popping Mad on Sat Mar 22 20:09:54 2025
End-Permian refugium

By erik simpson on Sat Mar 15 10:12:57 2025

Latest reply by Popping Mad on Sat Mar 22 17:32:56 2025
flying rarities

By Popping Mad on Fri Mar 7 00:19:22 2025

Latest reply by Kerr-Mudd, John on Mon Mar 10 16:22:16 2025
namacalathus

By erik simpson on Tue Dec 31 15:38:58 2024

Latest reply by Popping Mad on Mon Mar 3 07:03:56 2025
seems we know a lot more about the origins of life than a few years ago...

By Popping Mad on Sat Feb 22 22:22:42 2025

Latest reply by Kerr-Mudd, John on Sun Feb 23 08:55:11 2025
mammals and the molecular clock

By Popping Mad on Fri Jan 31 04:24:01 2025

Latest reply by Popping Mad on Sun Feb 9 22:33:22 2025
book report

By erik simpson on Tue Jan 14 17:13:26 2025

Latest reply by x on Tue Jan 28 14:43:05 2025
therapoda lecture

By Popping Mad on Fri Nov 29 01:00:20 2024

Latest reply by John Harshman on Fri Nov 29 17:30:14 2024
DML

By Popping Mad on Sun Nov 17 06:26:11 2024

Latest reply by Pandora on Sun Nov 17 16:00:52 2024
Possible stem cnidarian at ~600 Mya

By erik simpson on Tue Nov 5 08:48:41 2024

Latest reply by erik simpson on Thu Nov 7 19:28:16 2024
Re: tunicate article

By Kerr-Mudd, John on Thu Nov 7 16:16:45 2024

Latest reply by erik simpson on Thu Nov 7 08:14:48 2024
Theropod pre-avian aerial behavior

By Pandora on Sun Oct 27 09:37:36 2024

Latest reply by John Harshman on Sat Nov 2 17:43:01 2024
tail loss in apes and humans

By erik simpson on Sun Oct 27 10:38:35 2024

Latest reply by erik simpson on Sun Oct 27 10:38:35 2024
Bronze age combat techiques

By erik simpson on Sat Oct 26 09:21:32 2024

Latest reply by erik simpson on Sat Oct 26 09:21:32 2024
Limb orientation in Therians

By erik simpson on Sat Oct 26 09:12:17 2024

Latest reply by erik simpson on Sat Oct 26 09:12:17 2024
Late Cretaceous Metatherian

By erik simpson on Thu Oct 24 08:31:38 2024

Latest reply by erik simpson on Fri Oct 25 08:23:31 2024
Giant millipede

By erik simpson on Sat Oct 19 08:45:03 2024

Latest reply by John Harshman on Sat Oct 19 11:50:19 2024
Possible Impact crater in Australia

By erik simpson on Tue Sep 24 16:48:26 2024

Latest reply by x on Wed Sep 25 15:26:48 2024
Untangling the tree or unravelling the consensus?

By Pandora on Sat Sep 21 16:34:44 2024

Latest reply by Pandora on Sat Sep 21 16:34:44 2024
Dicynodonts depicted by San people in SOuth Africa

By erik simpson on Thu Sep 19 08:27:03 2024

Latest reply by erik simpson on Sat Sep 21 08:25:16 2024
Convergent evolution

By Mario Petrinovic on Thu Sep 19 08:59:07 2024

Latest reply by Mario Petrinovic on Thu Sep 19 08:59:07 2024
Vatican and science

By Mario Petrinovic on Mon Sep 16 09:06:37 2024

Latest reply by Mario Petrinovic on Mon Sep 16 09:06:37 2024
The question is...

By Mario Petrinovic on Sun Sep 8 15:23:26 2024

Latest reply by Mario Petrinovic on Mon Sep 9 04:52:27 2024
little town with big amditions

By Popping Mad on Mon Sep 2 05:41:45 2024

Latest reply by John Harshman on Fri Sep 6 20:23:07 2024
trex visualizatioon

By Popping Mad on Thu Sep 5 23:08:05 2024

Latest reply by Popping Mad on Thu Sep 5 23:08:05 2024
Re: The taxonomy of Sahelanthropus tchadensis from a craniometric perspective

By Pandora on Mon Jul 29 17:18:31 2024

Latest reply by JTEM on Fri Aug 9 03:07:50 2024
Anthropic cut marks in extinct megafauna bones from the Pampean region (Argentina) at the last glacial maximum

By erik simpson on Wed Jul 17 16:17:41 2024

Latest reply by erik simpson on Wed Jul 17 16:17:41 2024
Avian evolution

By Pandora on Sat May 4 12:09:00 2024

Latest reply by John Harshman on Fri Jul 12 08:45:41 2024
A late-Ediacaran crown-group sponge animal

By erik simpson on Fri Jun 14 14:10:17 2024

Latest reply by erik simpson on Fri Jun 14 16:43:25 2024
A new interpretation of Pikaia reveals the origins of the chordate body plan

By erik simpson on Wed Jun 12 09:35:12 2024

Latest reply by erik simpson on Fri Jun 14 13:17:05 2024
human impact on evolution

By Popping Mad on Mon May 27 11:21:01 2024

Latest reply by Popping Mad on Mon May 27 11:21:01 2024
Air Breathing Fish

By Popping Mad on Thu May 23 22:58:54 2024

Latest reply by Popping Mad on Mon May 27 08:08:12 2024
Dragon Man

By erik simpson on Thu May 23 09:18:38 2024

Latest reply by erik simpson on Thu May 23 09:18:38 2024
Senet parts 1-3

By noreply on Sun May 19 16:09:51 2024

Latest reply by noreply on Sun May 19 16:09:51 2024
Chess

By noreply on Sun May 19 15:43:14 2024

Latest reply by noreply on Sun May 19 15:43:14 2024
Vitruvian Man - parts 7-11a

By noreply on Sun May 19 14:24:45 2024

Latest reply by noreply on Sun May 19 14:24:45 2024
Vertebrate Palaeontology 5th edition

By Pandora on Thu May 16 17:11:41 2024

Latest reply by Pandora on Sat May 18 11:36:17 2024
Drivers of the sabertooth morphology

By Pandora on Fri May 17 14:26:58 2024

Latest reply by Pandora on Fri May 17 14:26:58 2024
Asexual cloning in brittle stars from the late Jurassic

By erik simpson on Wed May 15 08:43:54 2024

Latest reply by erik simpson on Wed May 15 08:43:54 2024
monster marine reptile

By Popping Mad on Wed Apr 17 20:38:47 2024

Latest reply by John Harshman on Sat May 4 14:50:55 2024
Phylogenetic placement of Ctenophora

By erik simpson on Sun Apr 21 19:31:43 2024

Latest reply by erik simpson on Sun Apr 21 19:31:43 2024
Axial skeleton of Tiktaalik roseae

By Pandora on Thu Apr 4 15:32:02 2024

Latest reply by jillery on Mon Apr 15 15:39:30 2024
Post-Cambrian survival of the tubicolous scalidophoran Selkirkia

By erik simpson on Thu Mar 28 10:42:38 2024

Latest reply by John Harshman on Thu Mar 28 12:21:55 2024
Paleontologist Bobby Boessenecker Accused of Stealing Fossils

By Cetacean on Tue Mar 26 10:30:49 2024

Latest reply by Cetacean on Tue Mar 26 10:30:49 2024
Termites in the tropics

By trolidous on Thu Mar 21 18:55:36 2024

Latest reply by trolidous on Sun Mar 24 16:14:05 2024
Kermitops gratus

By erik simpson on Thu Mar 21 15:08:19 2024

Latest reply by erik simpson on Thu Mar 21 15:08:19 2024
Update To My PDF Print Book: "In Search of Vanished Ages"

By Inyo on Thu Mar 7 13:18:24 2024

Latest reply by Inyo on Thu Mar 7 13:18:24 2024
Therapsid ears?

By Sight Reader on Fri Jan 26 06:29:10 2024

Latest reply by erik simpson on Fri Mar 1 08:43:22 2024
the need for more woke dinosaur naming

By erik simpson on Wed Feb 21 09:01:13 2024

Latest reply by John Harshman on Thu Feb 22 14:15:36 2024
Re: origins of flight

By Daud Deden on Thu Feb 1 07:17:28 2024

Latest reply by Popping Mad on Mon Feb 19 20:09:31 2024
An old fake fossil

By erik simpson on Fri Feb 16 16:42:04 2024

Latest reply by Popping Mad on Mon Feb 19 20:08:03 2024
=?UTF-8?Q?New_high-latitude_Lagerst=C3=A4tte_in_France?=

By erik simpson on Fri Feb 9 09:12:16 2024

Latest reply by erik simpson on Fri Feb 9 09:12:16 2024
Re: Making fun of paleontology

By JTEM on Tue Jan 16 23:31:21 2024

Latest reply by *Hemidactylus* on Tue Feb 6 00:59:54 2024
Aspects of the biological carbon cycle in a ca. 3.42-billion-year-old marine ecosystem

By erik simpson on Sat Jan 27 10:39:29 2024

Latest reply by erik simpson on Sat Jan 27 10:39:29 2024
Alleged cross between a sturgeon and a paddlefish

By Peter Nyikos on Fri Jan 26 10:34:32 2024

Latest reply by Peter Nyikos on Fri Jan 26 15:05:29 2024
Re: One of the giants of modern paleontology has died at 96.

By Peter Nyikos on Thu Jan 25 16:58:01 2024

Latest reply by erik simpson on Thu Jan 25 19:08:37 2024
Re: Homer's reference to "Beast Men"

By Peter Nyikos on Thu Jan 25 14:15:25 2024

Latest reply by Peter Nyikos on Thu Jan 25 14:15:25 2024
Re: Maybe it is not a mammal

By Popping Mad on Tue Jan 16 21:25:52 2024

Latest reply by John Harshman on Tue Jan 16 18:45:17 2024