1h 1min, jan 1, 4000000 y BC - Australopithecus (Southern Ape)

Description:

Fact 1: Walked on two legs
Fact 2: Used sticks and other simple tools did not make tools or use stone tools
Fact 3: Smaller brains

Claim 1: Smaller head size means smaller brain size

Claim 2: Smaller forehead means that these relate more to apes than humans

Migration: Did not migrate due to limited food sources

Source 1: http://humanorigins.si.edu/evidence/human-fossils/species/australopithecus-afarensis

Source 2: http://www.columbia.edu/itc/anthropology/v1007/2002projects/web/australopithecus/austro.html