Across
- 5. Divides Earths history into intervals of time defined by major events on Earth.
- 7. Past geologic processes on Earth that can be explained by current geological processes.
- 8. All of the fossils on Earth discovered
- 9. A species of animals that is no longer living.
- 11. A fossil that formed in sedimentary rock because of animal or weather activity.
- 12. A drill core of ice that can help tell the climates of the past.
Down
- 1. A living and or moving thing.
- 2. A group of organisms that are in the same classification because of their similar looks or actions.
- 3. Life from the past and all of the fossils found from it.
- 4. Weather conditions in an area over a long period of time.
- 6. Past environmental features that influence today's environments.
- 10. The trace remains of an organism that lived long ago.