Across
- 2. an abbreviation for an amount of time
- 3. the epoch that is another name for ice age
- 5. another theory for why the mass extinction occurred, this one blames the environment
- 7. a popular movie franchise with extinct creatures
- 9. a survival skill utilized by the glyptodon
- 13. a theory for why the mass extinction ocurred that blames humans
- 14. meat-eating creature
Down
- 1. another word for theory
- 4. when a species moves to a warmer area in certain seasons
- 6. what a bunch of creature evolved from; think terror birds from dinosaurs
- 8. no longer alive
- 10. another word for hypothesis
- 11. the study of physical features of the earth
- 12. flat front teeth