PBS7 年
Stone Age Toolkit
Blade cores provided a portable source of stone ... on both sides of the base for fitting into short wooden or bone spear shafts. The largest spear point ever found, measuring nine inches long ...
PBS6 年
Stone Age Toolkit
Blade cores provided a portable source of stone ... on both sides of the base for fitting into short wooden or bone spear shafts. The largest spear point ever found, measuring nine inches long ...
IFLScience on MSN3 个月
First Ever 50,000-Year-Old Neanderthal Bone Spear Point Shows They Were "Flexible" Crafters
It is therefore unclear whether the Neanderthals who made the spear had already selected a bone for this purpose, or whether ...