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 ...

The Natural History Museum of London’s collection of world ... building devoted to its dinosaur collection. You’ll find an Allosaurus fragilis, Diplodocus, a mammoth, the three-horned ...