El Sclerocormus parviceps fue un ictiosauriforme del Triásico temprano (248 MdA) de 1,5 m de longitud y más de 15 kg de peso, donde 92 cm pertenecen a la cola. No habría nadado muy rápido ni en aguas muy profundas, alimentándose probablemente por succión, alimentándose de presas pequeñas debido a sus diminutas mandíbulas.📷Nobu Tamura #triasico #triassic
El Benthosuchus fue un anfibio temnospóndilo del Triásico temprano (251-247 MdA) de hasta 2,5 m de longitud. Fue un depredador en ríos y lagos, por lo que no nadaba en aguas tan profundas como sugiere su nombre.📷Dmitry Bogdanov #triasico #triassic

Rare Triassic Fossil Reveals Last Survivor of Ancient Carnivorous Dinosaur Lineage

📰 Original title: A crushed fossil revealed a dinosaur that shouldn’t have existed

🤖 IA: It's clickbait ⚠️
👥 Usuarios: It's clickbait ⚠️

View full AI summary: https://killbait.com/en/rare-triassic-fossil-reveals-last-survivor-of-ancient-carnivorous-dinosaur-lineage/?redirpost=103fb23e-6774-4da0-bb8a-8c4b4236e16c

#science #dinosaurs #fossils #triassic

Rare Triassic Fossil Reveals Last Survivor of Ancient Carnivorous Dinosaur Lineage

A damaged fossil skull once dismissed as worthless has turned out to be a groundbreaking discovery in dinosaur evolution. Reexamined and reconstructed by Virginia Tech undergraduate Simba Srivastava…

KillBait Archive

Rare Triassic Fossil Reveals Last Survivor of Ancient Carnivorous Dinosaur Lineage

📰 Original title: A crushed fossil revealed a dinosaur that shouldn’t have existed

🤖 IA: It's clickbait ⚠️
👥 Usuarios: It's clickbait ⚠️

View full AI summary: https://killbait.com/en/rare-triassic-fossil-reveals-last-survivor-of-ancient-carnivorous-dinosaur-lineage/?redirpost=103fb23e-6774-4da0-bb8a-8c4b4236e16c

#science #dinosaurs #fossils #triassic

Rare Triassic Fossil Reveals Last Survivor of Ancient Carnivorous Dinosaur Lineage

A damaged fossil skull once dismissed as worthless has turned out to be a groundbreaking discovery in dinosaur evolution. Reexamined and reconstructed by Virginia Tech undergraduate Simba Srivastava…

KillBait Archive

💁🏻‍♀️ ICYMI: 🦖🦴 Watch over 150 million years of #fossil evidence from around the world in this #data viz from the American Museum of Natural #History. You can see when and where #dinosaurs appeared on #Earth as the continents shifted from the Late Triassic onward.

👉 Learn more: https://seethis.tv/post/every-dinosaur-fossil-known-to-science-data-visualization-amnh-video?utm_source=mastodon&utm_medium=social&utm_campaign=new_content&utm_content=dino-fossils-amnh

#animals #birds #cretaceous #dataviz #fossils #informationdesign #jurassic #maps #nature #paleontology #pangea #science #spinosaurus #titanosaur #triassic #trex #tksst #video

🦖🦴 Watch over 150 million years of #fossil evidence from around the world in this #data viz from the American Museum of Natural #History. You can see when and where #dinosaurs appeared on #Earth as the continents shifted from the Late Triassic onward.

👉 Learn more: https://seethis.tv/post/every-dinosaur-fossil-known-to-science-data-visualization-amnh-video?utm_source=mastodon&utm_medium=social&utm_campaign=new_content&utm_content=dino-fossils-amnh

#animals #birds #cretaceous #dataviz #fossils #informationdesign #jurassic #maps #nature #paleontology #pangea #science #spinosaurus #titanosaur #triassic #trex #tksst #video

🌍 Geographic & evolutionary significance: Geometric #morphometric analysis places 𝘗𝘰𝘭𝘰𝘯𝘰𝘭𝘪𝘮𝘶𝘭𝘶𝘴 among the most morphologically extreme austrolimulids, most similar to forms from #australia. This extends their range to Central Europe and reveals Triassic xiphosurids were already widespread by the Early #Triassic, suggesting rapid post-Permian #diversification or earlier dispersal.
🦀 New discovery: 𝘗𝘰𝘭𝘰𝘯𝘰𝘭𝘪𝘮𝘶𝘭𝘶𝘴 𝘻𝘢𝘭𝘦𝘻𝘪𝘢𝘯𝘬𝘦𝘯𝘴𝘪𝘴 gen. et sp. nov., a striking new austrolimulid #xiphosurid from the Early #Triassic of Poland’s Holy Cross Mountains! This find pushes the boundaries of what we know about early #Mesozoic horseshoe crab #diversity https://peerj.com/articles/20950/
A new Triassic austrolimulid from Poland presents insight into xiphosurid evolution and palaeobiogeography at the dawn of the Mesozoic

Xiphosurids are aquatic chelicerates widely viewed as examples of so-called ‘living fossils’ due to their apparent morphological conservatism and limited diversity since at least the Jurassic. However, earlier representatives were much more diverse and morphologically disparate. Particularly striking are hypertrophied genal spines and reduced thoracetrons of the Triassic austrolimulids, possibly related to their colonization of brackish or freshwater habitats. Here we describe Polonolimulus zaleziankensis gen. et sp. nov., a new austrolimulid genus from the Early Triassic of Holy Cross Mountains, Poland. Geometric morphometric analysis positions the new find among the morphologically most ‘extreme’ austrolimulids, extending the geographic range of those forms to Central Europe. A palaeobiogeographic reconstruction of Triassic xiphosurids reveals their surprisingly wide distribution already in Early Triassic, suggesting either an earlier dispersal in the Late Permian or a rapid diversification in the earliest Triassic. The reconstruction of most austrolimulid occurrences within or proximal to the shallow marine areas casts doubts on the hypothesis they inhabited fully freshwater palaeonvironments, which should be reinvestigated in the future. The new material further adds to the growing understanding of xiphosurid diversity and evolution in the early Mesozoic.

PeerJ

9-Mar-2026
“Peculiar” ancient ancestor of the #crocodile started life on four legs in adolescence before it began walking on two
Newly discovered Late #Triassic #reptile was among creatures that had physical features mimicking the late-evolving #dinosaurs it lived beside

https://www.eurekalert.org/news-releases/1118722

#science #evolution #paleontology

“Peculiar” ancient ancestor of the crocodile started life on four legs in adolescence before it began walking on two

A “peculiar” ancient relative of the crocodile which experts believe began life on four legs before, in adulthood, it learnt how to walk on just two has been revealed in a new study.

EurekAlert!

Mountain photographer stumbles on one of the largest ever collections of Triassic dinosaur prints.

A newfound site in the Italian Alps holds one of the largest collections of Triassic dinosaur footprints ever seen

https://www.scientificamerican.com/article/photographer-finds-thousands-of-triassic-dinosaur-prints-on-sheer-mountain/ #globalmuseum #dinosaurs #Triassic