1. Hominin to Human

2. Derived Adaptive Changes
Adaptive Radiation: Traits emerge which increase fitness
and increase variation between reproductively isolated populations

3. Australopithecus to Homo erectus
All: bipedal, prehensile hands (Precision grip)
A. garhi may have used tools, butchered carcasses
H. habilis used tools, larger cranial vault
H. erectus produced biface hand axes, used fire, out-migrated

4. H. erectus to H. heidelbergensis
Both: Control of Fire, Sophisticated Tools, Complex Culture
And both out-migrated from Africa

5. Hiedelbergensis Dispersion

6. Archaic Homo sapiens to AMH
All are nomadic foragers, both cook their food, wear clothing, and construct shelters

8. Hominin Species:
Emergence
And
Extinctions

9. Cognitive Ability Blombos Cave, Altamira, Lascaux
All Culture is Symbolic…
Blombos Cave, Altamira, Lascaux

10. Oldowan (2.6 mya)
Acheulean (1.3 mya)
Mousterian (100 kya)
Solutrean 20 kya

11. Shelter