Across
- 5. Record of geological events
- 8. related to the study of rocks
- 9. A small dromessaurid dinosaur
- 11. to improve or polish
- 12. to arrange
Down
- 1. A living being
- 2. A time span
- 3. found
- 4. A long period of time
- 6. A strong magnifying device
- 7. With high amount of radiation
- 10. Information that supports a claim