australopithecus lived and were the first that walked upright. they lived 4,000,000 years ago. (27 abr 297236828 año aC – 1 oct 288191743 año)
Descripción:
they made tools out of flint, and used them to chop wood and bones and they used it to cut open dead animals they FOUND, not hunted.Añadido al timeline:
fecha:
27 abr 297236828 año aC
1 oct 288191743 año
~ 5883516 years