Research Interests :
- 2001-Ph.D. (Sedimentology/ Stratigraphy), Jadavpur University, Calcutta
- 1991-MSc. (Geology), University of Calcutta
- 1989-BSc. (Geology (Honours), Chemistry, Mathematics, English), University of Calcutta
- Sedimentology, stratigraphy, and stratigraphic basin analysis focusing on the Proterozoic cratonic basins (Purana Basins) of peninsular India and the greenstone belts underlying them.
- Ancient microbial mats and their lifestyles in Precambrian sea.