Tools used were flakes, blades, pointers, scrapers and borers. The tools were smaller, lighter and thinner. There was a decrease in the use of hand axes with respect to other tools. Important middle Palaeolithic age sites: Belan valley in UP Luni valley (Rajasthan) Son and Narmada rivers Bhimbetka Tungabhadra river valleys Potwar Plateau (between Indus & Jhelum) Sanghao cave (near Peshawar, Pakistan)