Ancient Indian History Indus Valley Civilization pdf Notes.. Pre-Harappan Period Lower Paleolithic (600,000 – 60,000 BC) Hand axe & cleaver industries Pahalgam, Belan valley (U.P), Bhimbetka, Adamgarh, 16 R Singi Talav Middle Paleolithic (150,000 – 40,000 BC) Tools made on flakes Bhimbetka, Nevasa, Pushkar, Rohiri hills of upper sind Upper Paleolithic (45,000 – 10,000 BC) Tools made on flakes & blades Rajasthan, Parts of Belan & Ganga Valley (U.P). Mesolithic/ Microlithic (10,000 – 7000 BC) Parallel sided blades of chert, chalcedony, jasper, agate Bagor (Raj), Langhnaj (Guj), Sarai Nahar Rai, Chaopani Mando, Mahdaha, Damdama (U.P), Bhimbetka, Adamgarh. Neolithic (8000 BC – 2000 BC) Earthern pots Mehrgarh (Pak) Gufkral & Burzahom (J&K), Mahgara, Chopani Mando, Kodihwa in Belan Valley (U.P.) Chirand (Bihar). Chalcolithic (3000-900 B.C.) Distinct painted pottery Fire worship widespread. Cul...