Stone Age Peoples Made Bone Arrowheads - From Human Bones!
Revealing the Lost Secrets of Doggerland Approximately 7,000 to 8,000 years ago, rising sea levels fed by melting glaciers submerged the land bridge that once connected the British Isles with mainland Europe, which scientists have named Doggerland. Little did anyone realize that archaeological treasures were lying buried on the bottom of the North Sea as a result of this deluge, in the form of artifacts left behind by hunter-gatherers who roamed the area during the last Ice Age. These treasures remained hidden and inaccessible for thousands of years, until human ingenuity intervened. ...
Source: ancient-origins.net