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" ...

Maybe you had dinosaur toys as a kid, went to see their fossils ... creatures like the herbivore Brontosaurus and the carnivorous Allosaurus. Not only can you take a hike along the trail yourself ...