Reading A New History of Life by Ward and Kirschvink. Was unaware that low oxygen levels correlate with increased disparity, while high oxygen levels correlate with increased diversity. Hence the high disparity of the Cambrian and Triassic.

11 54

Interested in the Triassic stem-archosaurs from South America? Check our recently published revision of the group. New information about rhynchosaurs, proterosuchids, proterochampsids, and other Triassic archosaur precursors!

https://t.co/CXtvb0bHng

12 40

Covers I did for my friend Gin's Fanfiction AU "Triassic Planet" which is a Jurassic world AU involving my headcanon versions of AHIT characters and my ocs and hers

0 1

Today’s is Desmatosuchus spurensis Case 1921, an aetosaur from the southwest. It was a one of the largest with shoulders spikes measuring ~50 cm. The diet is his unknown, but it could have been the largest herbivore of NA in the L Triassic

36 107

F is for Fasolasuchus (B in this pic), a very distant croc-relative from the Triassic of Argentina. It’s in a messy part of the tree we sometimes lump together and call “Rauisuchians.”

📸 Lessner et al 2016: https://t.co/3k8BveHwLn

6 12

Ecstatic to be illustrating this amazing book series! The first four books out MAY 2021! Here is the preliminary Lisowicia for the, you guessed it, Lisowicia book (book 4). Lisowicia is a Late Triassic dicynodont (a distant relative of ours) https://t.co/4W3dWC5dO2

46 264

New online: Hendrickx, Gaetano, Choiniere, Mocke & Abdala – A new traversodontid cynodont with a peculiar postcanine dentition from the Middle/Late Triassic of Namibia and dental evolution in basal gomphodonts https://t.co/lJhw2LL6aS

0 6

New specimens of the suchian archosaur Gracilisuchus from the Triassic of Argentina- nice forelimb material and histological analysis by collaborator Lecuona et al.: https://t.co/mpMkijPDeK

8 33

The Triassic sure was full of weird critters.

Hyperodapedon looked like a huge herbivorous tuatara, but was in fact more closely related to dinosaurs and crocs. I gave it a generous amount of soft tissue including ’lips’ and a gecko-like fat tail.

70 306

It's hard to pick an underappreciated prehistoric animal, since that would actually be most of them.

Here's one I learned about recently that I previously never heard of- Silesaurus. It lived during the Triassic period in what is now Poland/central Europe.

0 5

Liliensternus was a moderate-sized,bipedal, ground-dwelling carnivore, that could grow up to 5.15 m long. It is the best represented Triassic theropod from Europe and one of the largest known.

3 7

Aquatic Habits and Niche Partitioning in the Extraordinarily Long-Necked Triassic Reptile Tanystropheus (Thank you, !)

https://t.co/P0CCCRNoK6

5 31

Elephantosaurus was a dicynodont from the Triassic period.

(Credit: Dmitry Bogdanov)

59 351

Well, we've got The Jurassic Dead and Triassic Attack (which features reanimated dinosaur skeletons)

2 17

The Under-appreciated Teratosaurus; a sizeable true Rauisuchid (estimated at 6 meters long) from the Late Triassic of Germany.

60 266

It is done. We used a rynchosaur instead of a rabbit to be at least a little more accurate to the Triassic.

7 18

Lotosaurus, a sail-backed toothless quadruped crocodile-line archosaur from the Middle Triassic (about 240 Mya).

67 348

Results from the
Metoposaurus (with Paleorhinus) Macrocnemus, a steppe bison and Eremopezus.

64 301