Allosaurus was the most common large carnivore of the Late Jurassic in North America. It was a smaller predecessor of the Cretaceous Tyrannosaurus. Strong forelimbs with sharp claws, powerful hind ...

Museum visitors also can view the block containing the allosaurus' legs in a case in front of the Annis lab. But the predator has more to offer than just its bones. "Other Allosaurus have been ...