Prehistoric rock shelter with petroglyphs, stone tools found near Chennai | Chennai News
Petroglyph depicting a deer hunt at the rock shelter in Nandanam about 85km away from Chennai Chennai: Rock engravings are rare in the Chennai region. Now, alumni of Madras University’s department of ancient history and archaeology have unearthed petroglyphs (images carved on rock surfaces) and stone tools at Nandanam village in Nagalapuram mandal, Andhra Pradesh….
