Baryonyx was a theropod dinosaur in the same family as the Spinosaurus. Its long low snout and narrow jaw, which resembles a crocodile’s,...

Allosaurus was a large theropod dinosaurs that roamed the Earth. It was a top predator who preyed upon large herbivores which included...

All of the flightless dinosaurs went extinct, however scientists believe that birds are direct descendants of theropods, with hollow...