Photo of the 30 flint tools analysed. The blade to the upper left is

Tools from the stone age

Polwica-Skrzypnik, SW Poland. tRB flint tools: 1-11 -retouched blades.

Humans Have Been Recycling for Half a Million Years, Israeli Archaeologists Show - Archaeology

Integration of use-wear with protein residue analysis – a study of tool use and function in the south Scandinavian Early Neolithic - ScienceDirect

Archaeometry

PDF) Integration of use-wear with protein residue analysis-a study of tool use and function in the south Scandinavian Early Neolithic

Late Upper Palaeolithic long blades, Excavations also revea…

Late Upper Palaeolithic long blades, Excavations also revea…

PDF) Integration of use-wear with protein residue analysis – a study of tool use and function in the south Scandinavian Early Neolithic

Point Guide - Mississippi Valley Archaeology Center

Introduction to Ancient Stone Debitage

Annex 3 - Inventory of bifacial flint tools used in the experiments

Ancient Nez Perce village site yields oldest date of human habitation in North America — Nez Perce Wallowa Homeland

Flake tool - Wikipedia