Posts by EDGE
🚨NEW STUDY DROP🚨
Ornithomimosaur tail vertebra found in Nanaimo Group Cedar District Formation of BC, Canada. 1st definitive dino from area + 2nd reported. Probably from Judith River/2Med time/space. Not much more info from the single bone.
🎨: James Field
🚨NEW STUDY DROP🚨
Colossosaurian Titanosaur bits make it the 1st record of dinos in Tena Formation of Oriente Basin, Ecuador. Too fragmentary to name, but complete enough to get a rough phylogenetic idea of. It died in a coastal lagoon with marine incursions.
🎨: James Field
They think they are most likely all the same thing as Tarbosaurus juveniles of the same age and size as Asiatyrannus and Raptorex are known and share A LOT of traits. Sinking them means Tarbo had a HUGE geographic range (bigger than T. rex) and more like modern predators.
Tarbo - ing39911093
Raptorex - Tyler Keilor
Asia - Cheung Chung Tat
🚨NEW STUDY DROP🚨
A new attempt at sinking Raptorex - new study finds that Asiatyrannus and Raptorex don't really have enough diagnostic non-ontogenetically related traits to be considered unique genera and share too many traits with Tarbosaurus.
🎨: Below
🚨NEW STUDY DROP🚨
Lowkirkenuinely? The conodont genus, Kirkupodus and its handful of species has been re-analyzed and its evolution explored. Fossils come from across the globe, from Europe to Australia.
🎨: Prehistorica_CM
🚨NEW STUDY DROP🚨
New species of existing Hyaenodont genus is named Metapterodon anari based on teeth from Mid-Late Miocene Siwaliks of Pakistan. Mammal teeth are easier to diagnose as species than reptile teeth, so it's not crazy. It's crazy they have no paleoart.
🚨NEW STUDY DROP🚨
New ichnotaxon (Fossil footprint "species") is named Janjuichnus procerus based on large pterosaur tracks found in Cretaceous-aged South Korean sediments most likely belonging to an Azhdarchid pterosaur.
🎨: Jun Seung Yi
Bicharracosaurus dionidei
(Bee-Sha-RR-Ah-Co-Sore-Us | Dio-Need-Eh-Eye)
~"Dionide's Big Lizard"
🚨NEW STUDY DROP🚨
New Macronarian sauropod from Jurassic Argentina is named Bicharracosaurus based on a pretty good spinal column and some ribs. It places among more brachiosaur-type macronarians and not the one it lived with (Tehuelchesaurus).
🎨: Michael Skrepnick
🚨NEW STUDY DROP🚨
Medusina atava, a Permian species of Jellyfish, has been found in freshwater deposits of Permian North Africa. They were tiny little critters that floated around like a lot of undecorated jellies today - they look like moon jellies to me!
🎨: Joschua Knuppe
Ptychotherates bucculentus
(Tie-Co-There-Ah-Tees | Be-You-Cull-En-Tuss)
"Fold hunter" "With Full Cheeks"
🚨NEW STUDY DROP🚨
New saurischian, named Ptychotherates, from Tri Chinle Ghost Ranch. Known from a piecemeal skull & closely related to Chindesaurus, Tawa, and Daemonosaurus. Found in a Coelophysis block. Similar in size to Coelophysis.
🎨: megan sodano
🚨NEW STUDY DROP🚨
Giant toothed platypus, Obdurodon insignis, receives new late Oligocene material from the Pinpa Local Fauna at Billeroo Creek, South Australia. AU fossils pre-Pliocene are very rare, only coming from this species, so this adds even more!
🎨: Julius Csotonyi
🚨NEW STUDY DROP🚨
New rhynchosaur is named Isodapedon! This pig-lizard is from the beginning of the Late Triassic of southern Brazil. It differs from ones it lived near/time by the shape of its jaw, but was similar to ones found in scotland & Argentina.
🎨: Caio Fantini
🚨NEW STUDY DROP🚨
What was once thought to be Hesperosuchus, has been reanalyzed and named Eosphorosuchus. It had a short reinforced snout with evidence for a strong bite. It was a Lt Tri Crocodylomorph from Chinle Fm Ghost Ranch, NM.
🎨: Julio Lacerda + @literallymiguel.bsky.social