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Oldowan Stone Tools
Stone toolmaking difficulty and the evolution of hominin technological skills | Scientific Reports
TOOLS. Oldowan (pebble) tool culture Probably made by Homo habilis, these tools were simple river-worn pebbles that were crudely fashioned with a minimum. - ppt download
Oldowan chopper cores from Olduvai Gorge and another area of Africa. | Stone, Human art, Archaeology