A broad prehistoric period, lasting about 2.5 million years, when humans and earlier species like Australopithecus and Paranthropus, widely used stone to make tools.
Definition source Wikipedia
Català
edad de pedra
Česky
doba kamenná
српски / srpski
Камено доба, Kameno Doba
Deutsch
Steinzeit
Ελληνικά
εποχή του λίθου
Español
edad de piedra
Français
âge de pierre
Italiano
etá della pietra
Latviešu
akmens laikmets
Lietuvių
steentijd
Nederlands
steinalder
Polski
epoka kamienia
Português
idade da pedra
Română
epoca pietrei
Русский
Каменный век
