Across
- 3. The action or process of forcing a body of igneous rock between or through existing formations.
- 4. The branch of science concerned with fossil animals and plants.
- 5. The process by which organisms change over time as a result of changes in heritable physical or behavioral traits.
- 7. The remains or impression of a prehistoric organism preserved in petrified form.
Down
- 1. The process of eroding or being eroded by wind, water, or other natural agents.
- 2. The movement of magma onto the surface of the earth through volcano craters and cracks in the earth's crust.
- 3. Rocks formed by the cooling and solidifying of molten materials.
- 6. A long and distinct period of history with a particular feature or characteristic.