Brontosaurus and Ornitholestes
By Nathan E. Rogers
The Upper Jurassic Morrison Formation in western US is one of the earliest discovered locations with complete dinosaur skeletons anywhere in the world. These include the giant plant-eating sauropod Brontosaurus, as well as the small bird-like theropod Ornitholestes.
This is a Royalty Free image suitable for every educational, editorial, or commercial purposes.