ocr: Mundigak Harappao, Mehrgarh R Indus RSU Mohenjo Daro Ganeshwar, Thar Desert Chirand OBagor OBhimbetka R.Ganges - Lothal Arasian R Narmada E Go - Bengal of R.Krighne gay Indus Civilization 2600 BC- 1800 BC Farmers from the North West indian Ocean 7000 BC : 3000 BC Sri Lanka (Ceylon) Indigenes