The remains of new Ostrich-like dinosaurs with exceptionally long hands in Mexico have stunned paleontologists. This new ornithomimosaur, officially named Mexidracon longimanus, represents a brand new ...

These early dinosaurs were also initially vastly outnumbered by their reptile cousins–a group of enormous crocodile ancestors called the pseudosuchians and pterosaurs who grew to the size of ...

and the largest theropod dinosaurs growing to the size of a modest house. On the list of documented theropods, you'll find every carnivorous dinosaur yet discovered, quite a few plant-gobbling species ...