Primitive Tools - Neolithic Flint Blades

flint neolithic primitive man tool archeology archaeological blade ancient blades tools core farmers hunters iberian peninsula portugal sintra western hunter gatherers evolution anthropology lithic digging sharp historic excavation prehistoric site stoneage locality neolithicage research newstoneage before christ isolated rough historical stone native tribal chiseled white projectile rock paleolithic collect brown culture spear history knapped old handmade weapon scraper prehistory carved development spearhead dagger object artifact cutting war knife antique vintage hunting background europe