Across
- 3. huge lizard-like prehistoric sea creature
- 4. shark-eating sea monster
- 7. squirts dark ink to escape attacker
- 9. prehistoric crocodile skeleton
- 11. time when ice covered the earth
- 12. preserved body of human or animal
- 13. external teeth on elephants and walruses
- 14. where prehistoric animal skeletons are exhibited
Down
- 1. part of Russia
- 2. enormous prehistoric reptiles
- 5. largest prehistoric sea reptile
- 6. no longer in existence
- 8. prehistoric elephant
- 10. maintained in its original condition