jaw

New PNSO Cameron Articulated Tyrannosaur Model in Stock

jaw Dinosauria Tyrannosaurus

The new articulated Tyrannosaurus rex model from PNSO is now in stock.  This is the first articulated dinosaur model to be made by PNSO. It has seventeen points of articulation.  The PNSO articulated Cameron T. rex measures over thirty-six centimetres in length. With an articulated jaw, moveable neck, arms, legs and tail, it is a

06/06/2026 everythingdinosaur

83-Million-Year-Old Crocodile Lizard Fossil Unearthed in France

jaw France fossil discovery new species partial

Paleontologists have identified a new genus and species of pan-shinisaur lizard from a partial upper jaw discovered in southern France, pushing the presence of its lineage in Europe back by at least 30 million years. The post 83-Million-Year-Old Crocodile Lizard Fossil Unearthed in France appeared first on Sci.News: Breaking Science News.

22/05/2026 sci-news

Mystery of Tyrannosaurus rex’s Tiny Arms May Finally Have an Answer

bone jaw predator prey Dinosauria Tyrannosaurus

Paleontologists from University College London and the University of Cambridge say the large predatory dinosaurs’ tiny arms evolved alongside massive heads and bone-crushing jaws, suggesting ancient predators increasingly relied on biting rather than grasping prey. The post Mystery of Tyrannosaurus rex’s Tiny Arms May Finally Have an Answer appeared first on Sci.News: Breaking Science News.

20/05/2026 sci-news

T. rex’s tiny arms may have evolved for a surprisingly brutal reason

jaw limb hunting predator prey Dinosauria skull

Why did T. rex have such tiny arms? Scientists now think it’s because its giant head became the ultimate hunting tool. Across multiple dinosaur groups, stronger skulls and crushing jaws evolved alongside shrinking forelimbs, especially in predators hunting enormous prey. In other words, once the bite became deadly enough, the arms may have stopped mattering.

20/05/2026 sciencedaily

This 275-million-year-old animal had a twisted jaw like nothing alive today

jaw Brazil fossil dating

Deep in a dried-up riverbed in Brazil, scientists uncovered a bizarre prehistoric mystery—twisted jawbones from a strange, long-lost animal unlike anything seen before. Dating back 275 million years, this creature, named Tanyka amnicola, belonged to an ancient lineage that should have already faded away, making it a kind of “living fossil” of its time.

01/05/2026 sciencedaily