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Spectacular cephalopods from MM. de Férussac & Alcide D'Orbigny's 1835 "Histoire naturelle: generale et particuliere des cephalopodes acetabuliferes vivants et fossiles" digitised for by . cc https://t.co/GQAwXowRWG

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Tiny Tyrannosaur Hints at How T. Rex Became King
The deer-sized dinosaur preceded one of Earth’s most fearsome predators.



🦖❤️🦕

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Do you own one of the most significant volumes ever published on It's called All Yesterdays (and is by me, John Conway and C. M. Kosemen), and it's still available: https://t.co/2YGvwULGbH

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Armaldo rocking on I love the fossil woo

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Spinosuchus was probably similar in size to Trilophosaurus, although as you can see its tall neural spines give its back a raised hump/sail and less of the lean, iguana-like silhouette.

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My second time in
This stream was especially dedicated to sea cows, which is lovely. First one is Hydrodamalis (Steller's Sea Cow), second is Culebratherium.

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A fossil fakemon.

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For I am opening a thread about Early Triassic tetrapod faunal assemblages. After the Permian extinction, terrestrial faunal assemblages were depauperate and most were very similar in composition. Temnospondyls were quick to diversify

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Zanno: “Moros was lightweight and exceptionally fast. These adaptations, together with advanced sensory capabilities, are the mark of a formidable predator.”

Exclusive up-close of teeth and hind-limb watch live: https://t.co/NdPeVH0uss

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ちょっとだけ、未来のお話
『サイキックハーツ』(C) 私/廉真なち様、fossil様/トミーウォーカー

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My contribution to the hashtag. My name is October (Tobi) and I am a freelance illustrator and comic artist. I love horror, nature, fossils and dead things. Also snakes.

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Got back into a game called Fossil Fighters recently, decided to start out with the simplest Vivosaur to draw, Megalo.

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“The prevailing view of kangaroo evolution is that they began hopping when the climate in Australia became drier and wiped out many forests, but new fossil evidence suggests that their relatives were hopping much earlier.” https://t.co/fj36NoISnc

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Learning how to draw (and eventually color) Pentaceratops for

Thank you guys at for . While I didn't exclusively use the in-game pentaceratops as reference, it helped me do some life drawing! And I may have added the volcano in!

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L'étude d'excréments fossilisés (on appelle cela des vieux de 210 Ma révèle que le carnivore croquait des os d'amphibiens, poissons et autres reptiles au déjeuner.

Source : https://t.co/605TQUs2Dk via

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In order: Azendhosaurus skeletal from the Nesbitt et. al monograph. Shringasaurus skeletal from Saradee Sengupta & colleagues. And Ashley's skeletal

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An amateur paleontologist found this controversial in a locality called Bob's Vacation Site in 1991. Its genus name means "chicken" in the Blackfoot language, a nod to its original but mistaken identity as a bird. https://t.co/WS3rtAuoUq

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