recently added: early triassic and jurassic dinosaur videos
When Dinosaurs Roamed America: The Dilophosaurus
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The Dilophosaurus was no ordinary predator of the Jurassic period. This dinosaur was able to bite, slash and run with great speed. Learn more on Discovery Channel's "When Dinosaur's Roamed America."
Related Article: Learn more about Early Triassic and Jurassic dinosaurs.
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