COEUR D'ALENE, Idaho - In dozens of camps along Lake Coeur d'Alene and the Spokane River, Coeur d'Alene Indians used stone tools to pound and grind meat, berries and roots.

2.9-Million-Year-Old Artifacts Suggest Ancient, Big-Toothed Hominin Made Stone Tools Two hippo butchery sites and the largest hominin tooth ever found may change the story of the ‘Oldowan ...

A cave in Maharashtra has been found to hold stone tools belonging to an ancient Indian civilisation. ... "The microliths, or the small stone tools, date back to around 10,000 years, ...