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Meet The Dinosaurs!

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20 feet long

Early Cretaceous, 115 million years ago

Western North America

Tenontosaurus was the most common dinosaur in its world. Like a cow it was built to graze on low-growing plants. Tenontosaurs were the favorite lunch food for Deinonychus. Tenontosaur bones are found near four out of every five Deinonychus discoveries.

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