Across
- 2. time when the most of the earth is covered in ice
- 5. a group of people's way of life
- 7. new stone age
- 8. hominid sometimes called the Southern Ape
- 11. hominid that walked fully upright
- 13. sometimes called "cave men"
- 15. putting events in the order they happened
- 16. scientific name for modern humans
Down
- 1. old stone age
- 3. relatives of modern-day humans
- 4. time before written records
- 6. study of humans through artifacts
- 9. first hominid to use stone tools
- 10. Plants and animals left in rock
- 12. people who study the past
- 14. objects left behind by ancient humans