Allosaurus
Allosaurus is a very well-known late Jurassic period theropod predator. It inhabited the territory of today’s US and Portugal 153-135 million years ago. They were widespread in the territories of the United States and Portugal. This species is one of the best-described carnivorous dinosaurs. The whole Allosaurus graveyard (about 60 specimen skeletons) was recovered in Utah, USA in 1841.