Fossilised footprints have been interpreted as a predator stalking and causing a stampede of around 150 two-legged dinosaurs.
A two-legged dinosaur with a pointed face, big eyes, and serrated teeth was leaping through the brush at them.
The coelophysis was a small two-legged predatory dinosaur.
Hundreds of fossils are visible including those from the four distinct two-legged dinosaurs, but also stromatolites, fish, plants and other ancient beings.
Many different kinds of animals coexisted during the Jurassic period, from primitive birds to two-legged, large-jawed dinosaurs.
They were the tiny limbs, fingers and teeth of a juvenile psittacosaur, a two-legged herbivorous dinosaur common in the Chinese fossil beds.
At the same time, his enhanced hearing told him that a two-legged dinosaur was moving very slowly only about twelve meters ahead.
The struthiomimus was a two-legged dinosaur about two meters tall.
Then he saw a fairly large two-legged dinosaur bending over the bank, drinking.
The fossil animal was identified as a dromaeosaur, a fast-running two-legged dinosaur related to Velociraptor.