Chalcolithic cultures, copper hoards and megaliths
- Chalcolithic cultures
- Copper hoards and Ochre Coloured Pottery of the Ganga-Yamuna doab; Ganeshwar copper artefacts
- Megalithic burial cultures of peninsular India (Adichanallur, Brahmagiri, Mangadu in Kerala) and early iron
- Pottery as a period marker: OCP, Black-and-Red Ware, Painted Grey Ware, Northern Black Polished Ware