Deinonychus

Pronunciation: dye-NON-i-kus

Deinonychus antirrhopus

“counterbalancing terrible claw”

Deinonychus is known for the “terrible claw” situated on the second toe of each of its feet. Five inches long and sickle-shaped, the claw was used for self-defense and hunting. When not in use, the whole toe was flipped back and pointed upward.

Similar to its smaller relative Velociraptor, Deinonychus had razor-sharp teeth, grasping hands and probably feathers.

Where found: North America

Geologic time frame: Early Cretaceous, 115 – 108 million years ago

Diet: carnivore

Habitat: forests, swamps

Weight: 160 – 220 lbs

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The Phoenix Zoo is one of the largest non-profit zoos in the U.S., caring for over 3,000 animals, with nearly 400 species represented, including many threatened/endangered species.

Plan your visit today!

The Phoenix Zoo is one of the largest non-profit zoos in the U.S., caring for over 3,000 animals, with nearly 400 species represented, including many threatened/endangered species.