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 ...

While small dinosaur teeth have been known about for years ... Dromaeosaurs were a family of small to medium-sized carnivores that thrived in the Cretaceous Period. Known species range from 70 ...

The dinosaur—which they have named Tameryraptor markgrafi—had a prominent nasal horn, symmetrical teeth and would have ... and the longest-known land carnivore, Spinosaurus.) ...

As a carnivore, Velociraptors fed on a variety ... each arm was capable of lifting significant weight. The dinosaur’s teeth ...

There were lots of them – and lots of different species – and they held the top carnivore and top herbivore ... feathered dinosaurs and they had much in common. Their mouths still contained sharp ...

Evolution has resulted in the development of both herbivores and carnivores -- but ... such as dinosaurs. Mechanical wear patterns on teeth supply additional information on dietary tendencies ...

and teeth that indicate a tendency towards an insectivorous diet. The exact time in the geologic past when reptiles underwent a dietary shift from insectivores to carnivores and herbivores is yet ...