Across
- 4. Furry big brother of an elephant
- 6. The ancient giant bear of North America
- 9. A true Giant bird that called Madagascar home
- 11. Only found in a small portion of a Costa Rican forest
- 13. Ancestor of cattle
- 14. Known as the tasmanian tiger
- 15. The Yangtze River Dolphin
Down
- 1. Rediscovered by Phineas and Ferb (allegedly)
- 2. The largest eagle ever
- 3. The shark of nightmares, some say still exist
- 5. What a saber-toothed tiger actually is
- 7. Is it a donkey? Is it a zebra?
- 8. It's horns once stretch 12 feet
- 10. Species of bear once native to North Africa
- 12. Considered prey of the giant eagle on this list