Aves

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Across
  1. 3. Order of water fowl
  2. 4. Greek: Jaw
  3. 6. Order of land fowl
  4. 7. Birds are the only kind of animal with ____
  5. 11. Infraclass meaning "New Jaw"
  6. 12. Latin: Rooster
  7. 14. Rear
Down
  1. 1. Infraclass meaning "Old Jaw"
  2. 2. Greek: Old
  3. 5. Meaning "can't fly"
  4. 8. Hollow bones have ridges and ______
  5. 9. Hollow or _______ bones
  6. 10. Forward
  7. 11. Greek: New
  8. 13. Latin: Goose