The oldest artefacts included four sharp stone flake tools used for cutting and scraping and 43 flakes of stone left over from making stone tools, as well as animal bone fragments and horse tooth fragments.
Updated on Sep 03, 2019 07:57 AM IST
Washington | By Reuters
Marks found on the excavated bone fragments show that humans living in China in the early Late Pleistocene were already familiar with the mechanical properties of bone.
Updated on Mar 20, 2018 07:31 PM IST
PTI, Beijing | By HT Correspondent