homo erectus used first tools and killed animals with them.
2,000,000, years ago.
sources: (mar 6, 200379685 BC – mar 6, 118419685 BC)
Description:
they were most relative to us and they stood on both legs.
Added to timeline:
Date:
mar 6, 200379685 BC
mar 6, 118419685 BC
~ 5883516 years