This specimen of Allosaurus shows evidence of injuries that may have resulted in the animal's death at a relatively young age. "Big Al" was featured in the BBC's "Walking With Dinosaurs: Allosaurus" ...

Allosaurus mothers probably dug the new hatchlings out of an underground nest. Allosaurus mothers probably dug the new hatchlings out of an underground nest.

Stegosaurus, Allosaurus and Diplodocus are among the Jurassic ... teeth and in doing so helped to reveal just how diverse Britain’s dinosaurs were. His finds include some of the world’s earliest ...