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