Across
- 3. closest relative to modern humans
- 8. modern humans
- 10. a pre-human hominid known as "Southern Ape"
- 11. time period when thick ice covered vast areas of land
- 12. time period between the use of stone tools and the beginning of written records
Down
- 1. first hominid to use stone tools
- 2. time period when early humans were nomadic, hunter-gatherers, used basic tools of stone or bone
- 4. hominid known as "Upright Man" and used more advanced tools and fire
- 5. time period where early humans began using tools made out of stone
- 6. time period marking the beginning of agriculture
- 7. larger, more intelligent hominid with a prominent brow region
- 9. early relatives of modern-day humans