Across
- 2. supercontinent that existed during the Paleozoic and the Mesozoic Era
- 6. the fact or process of a species, family, or other group of animals or plants becoming extinct.
- 8. a system or group of parallel mountain ranges together with the intervening plateaus and other features
- 9. Group of reptiles including dinosaurs and crocodillians. Skeletal structure allows legs to be held under the body.
- 10. volcanic activity or phenomena
Down
- 1. also known as the North American Craton, is a large continental craton that forms the ancient geological core of North America.
- 3. deciduous Chinese tree related to most conifers
- 4. mid-ocean rift system developed at junctures (ex: The Red Sea, The Gulf of Aden, etc.)
- 5. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
- 7. palmlike plant of tropical and subtropical regions, abundant through Triassic and Jurassic Periods