Fossilfinder

2. A layer of material that is artificially or naturally formed.
4. The idea of a species changes slowly over time and continues to adapt itself into its environment.
7. When there is a break in the earths crust.
8. The belief that the earth is young and that geologic formations were from great catastrophes.
9. When magma pushes into bodies of rock and then cools and hardens into Igneous rock.
10. The numbers of years since the rock was born.
11. Lava that hardens on the top of the surface.

1. A fossil witch shows a guide chart to the geologic time-periods.
2. A rock formed by soil and other material that settles to the bottom of the water and hardens to rock.
3. A chart that lists the age of each stratum and the fossils it contains.
5. A method that assumes that the higher stratum is younger than the lower stratum.
6. A rock that forms when magma or lava hardens enough.