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 ...

Allosaurus, the “Lion of the Jurassic ... using its speed as a primary tool for hunting. Carnotaurus sported a deep, robust skull and forward-facing eyes with binocular vision.