Across
- 3. Featured a large crest on it's head almost 6 feet long.
- 4. Could run up to 40 miles an hour and hunted in packs.
- 6. One of the largest land animals, mistakenly called Brontosaurus.
- 7. Had a large bony frill and three horns on it's face.
- 9. Oldest known bird with a name that means "ancient wing."
- 10. Birds that had feathers that weren't for flying and lived mostly in water.
Down
- 1. Had a fan-shaped spine on its back and ate fish and other small prey.
- 2. Scientists believe it could eat 500 pounds in a single bite with a name that mean "tyrant lizard."
- 5. Had a long heavy club tail and it's name means "fused lizard."
- 8. Flying reptile with hollow bones and a wing span of 18 feet.