Lida Xing/NatureThe tiny dinosaur known as Oculudentavis Khaungraae ... For nearly 100 million years, the half-inch skull ...

Dilophosaurus is probably the best-known dinosaur whose fossil remains have been found in Arizona. That’s because the 1994 ...

With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period ...

Unbeknownst to you, however, a ten-foot-long dinosaur-like creature lies in wait just below ... These large reptiles have ...

Fossils of Duonychus unearthed in Gobi Desert of Mongolia It had two fingers on each hand, with large curved claws It is a member of the therizinosaur dinosaur ... were big, sharp and nasty ...

This structure is unique to these dinosaurs, and kept the upper and lower teeth sharp as they ground against each other." Later ornithopods also moved their jaws in new ways, being able to slide ...

As any five-year-old child familiar with dinosaurs seems to know intuitively, animals with differently shaped teeth eat different things (Figure 1). While tyrannosaurid teeth are sharp and ...

Dinosaurs came in many different shapes and sizes. Some were as tall as buildings and had sharp teeth, like the Tyrannosaurus Rex. Many dinosaurs had long tails, like the Tsagantegia. The ...