The discovery comes from a handful of specimens including an extraordinarily complete and well-preserved fossil skeleton excavated from a site centered around an Allosaurus nest in northern ...

The airport held a surprise reveal of an Allosaurus fragilis (Utah's state fossil) cast prior to an ... In addition to a replica of a giant mastodon skeleton in the center of the concourse ...

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 ...