26 févr. 3900000 av. J.-C. - Australopithecus (Southern Ape)

Description:

Fact 1: Walked on 2 feet
Fact 2: Used tools DID NOT make tools DID NOT use stone
Fact 3: Small and short
Claim: They had small brains. I know this because they had a small skull with barely any forehead so that means that they had a small brain.
Migration Path: They mainly stayed in the same area around Ethiopia, Kenya, and Tanzania

Sources: http://eol.org/pages/4454141/details

http://www.columbia.edu/itc/anthropology/v1007/2002projects/web/australopithecus/austro.html