Across
- 1. hypotheses
- 7. paleontologist
- 10. chancellor
- 11. artificial
- 16. ambassador
- 18. erosion
- 20. theory
- 21. punctual
- 22. struggle
- 25. specimens
- 28. peculiar
- 29. gallon
- 30. calender
Down
- 2. passenger
- 3. extracurricular
- 4. evidence
- 5. accordion
- 6. messenger
- 8. geologists
- 9. excavation
- 12. fossils
- 13. weapon
- 14. administer
- 15. quarrel
- 17. acre
- 19. youngster
- 23. extinct
- 24. familiar
- 26. councilor
- 27. stumble