Three-age system

The three-age system in archaeology and physical anthropology is the periodization of human prehistory and history into three consecutive time periods, named for their respective tool-making technologies: * The Stone Age * The Bronze Age * The Iron Age

Three-age system

The three-age system in archaeology and physical anthropology is the periodization of human prehistory and history into three consecutive time periods, named for their respective tool-making technologies: * The Stone Age * The Bronze Age * The Iron Age