13 out 2600000 ano antes da era comum - stone tools
Descrição:
Stone tools were invented 2.6 million years ago. Chipped stone tools were made of mainly flint or chert. Stone tools were important because they were used to cut meat and hunt.Adicionado na linha do tempo:
Data:
13 out 2600000 ano antes da era comum
Agora
~ 2603755 years ago