Pangaea

1. the theory that earth's outer shell is divided into several plates that glide over the mantle.
3. A fossil reptile of the Mesozoic era, often reaching an enormous size.
5. relating to or denoting the second period of the Mesozoic era, between the Triassic and Cretaceous periods.
6. an island country in the southern hemisphere.
7. a time when Earth was very cold and large areas were covered by glaciers.
10. a large,unbroken area of land.
13. a continent around the south pole which is mainly cold.
14. the theory that the continents are moving very slowly.
15. a continent in the northern hemisphere separated from Africa on the south by the Mediterranean sea.
17. a game,toy,or problem designed to test ingenuity or knowledge.
18. The largest continent in the world lying entirely north of the equator.
19. proposed the continental drift theory in 1912.

2. a continent comprising the southern half of the American landmass, connected to North America.
4. a continent comprising the northern half of American landmass connected to South America
6. the second largest continent & a southward projection of the old world landmass.
8. an ancient supercontinent that scientists believe existed from about 200 to 300 million years ago.
9. the remains,traces,or imprint of an ancient living thing preserved in rock.
11. the available body of facts or information indicating whether a belief or proposition is true or valid.
12. a large slowly moving body of snow and ice.
16. a single landmass that includes two or more continents.