Palaeolithic and Mesolithic sites

Archaeological surveys conducted by Sanalkumar in Kerala have brought to light several rock shelters with Paleolithic and Mesolithic/ microlithic artefacts, Rock engravings, capsules, socket / post-hole remains on rock surfaces, megalithic remains such as slab cists, dolmenoid cists, menhirs, urn burials and historical sites with foot prints, terracotta figures, stone sculptures, hero stones, sati-stones and stone inscriptions, wall inscriptions, mural paintings, coins, shrines and monuments.