Across
- 1. creeping invertebrate with long slender soft body wiped out in North America due to Ice Age
- 6. large body of water beyond its normal limits
- 8. below 0 degrees
- 9. scientist who studies solid, liquid and gaseous matter
- 11. began their existence in an Ice Age
- 12. large hairy elephant
- 13. legendary creature
Down
- 2. large extinct animals from ice ages
- 3. becoming liquefied by heat
- 4. mountain or hill that lava erupts from
- 5. large cat with big teeth
- 7. extinct bird
- 10. slowly moving mass or river of ice