Summarize the key developments in human evolution based on the paragraph below
1) Primates diverged from other mammals 85 million years ago
2) The hominid family emerged 15-20 million years ago. 
3) Hominins parted from gorillas between 8 and 9 million years ago
4) Australopithecines separated from the Pan genus 4-7 million years ago
5) The Homo genus appeared over 2 million years ago
6) Anatomically modern humans emerged in Afirca 300,000 years ago