Across
- 2. What is the name of the supercontinent that once included all continents?
- 6. Who proposed the theory of continental drift?
- 8. What fossil fuel forms from compressed plant remains?
- 9. What type of scientist was Alfred Wegener?
- 11. What type of evidence involves matching fossils on different continents?
- 12. What large ice formations leave scratches on rock?
- 14. What is the name of the freshwater reptile used as fossil evidence?
- 15. What word describes how the continents look like they fit together?
Down
- 1. What modern theory later explained how continents move?
- 3. About how many years ago did Pangaea exist?
- 4. What kind of environment did Mesosaurus live in?
- 5. What are the scratches left by glaciers called?
- 7. What term describes evidence of past climates?
- 10. What climate is needed to form coal?
- 13. What type of evidence compares mountain ranges and rock types?