Hypacrosaurus

Crocodiles: The antique Cousins of the Dinosaurs

Feather fossils expose dinosaur's color

The oldest dinosaur types are known from Argentina and Brazil and it is about 230 million years old. The most primitive type is Eoraptor, was a small meat-eating dinosaur. Because Eoraptor's skeleton may have some advanced skeletal features, older dinosaurs may yet be found.

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