The Stone Age began approximately 2.5 million years ago, marked by the emergence of proto-humans who began to create stone tools.

Authors

• Person: Not available Organization: National Geographic
  Prehistoric Dining: The Real Paleo Diet | National Geographic

Sources

• Prehistoric Dining: The Real Paleo Diet | National Geographic www.nationalgeographic.com National Geographic via serper

Referenced by nodes (1)

• stone tools concept