3h 33min, apr 1, 3828773 y BC - Australopithecus

Description:

Fact 1 They walked on two legs
Fact 2 They used tools
Fact 3 Name means southern man

Claim :They had no forehead so that means that their brain was smaller than ours.

The Australopithecus did not really migrate.

Sources
http://humanorigins.si.edu/evidence/human-fossils/species/australopithecus-africanushttps://www.britannica.com/topic/Australopithecus