Microliths of crystalline stone and petrified wood from about 1250–1000 BC are found in many places in the Ajay-Kunur-Kopai river system.
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With water from several small streams swelling it during the monsoons, it often floods large areas of Ausgram and Mangalkot police stations of Bardhaman district.
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Microliths of crystalline stone and petrified wood from about 1250–1000 BC are found in many places in the Ajay-Kunur-Kopai river system.