180,000 - 174,000
174,000 - 168,000
168,000 - 162,000
162,000 - 156,000
156,000 - 150,000
30K
180 - 150 K
6K
7th Great year 181.44 - 155.52
6th Great year 155.52 - 129.6
Pleistocene Epoch 1.8 million - 10 K pleistocene
 
- 160 Homo sapiens in Ethiopia, Awash River, Herto village, practise mortuary rituals and butcher hippos.

- 150 Birth of the mitochondrial Eve in Africa. She is the most recent female ancestor common to all mitochondrial lineages in humans alive today.