Across
- 2. record motion of wind or water over sediment
- 5. show that water was once part of an area
- 9. past geologic process explained by current
- 10. long cylinder of ice drilled out from an icecap
- 11. organism remains preserved in sedimentary rock
Down
- 1. fossilized structure formed in sedimentary rock
- 3. organism's tissues are replaced by minerals
- 4. formed from preexisting rocks or organisms
- 6. all the fossils discovered on Earth
- 7. weather conditions in an area over a long period
- 8. continents formed a single landmass