Seasonal variability and elemental mapping of ostracoda carapace in deciphering recent environmental shifts: a case study from Mandapam Group of Islands, Gulf of Mannar Marine Biosphere Reserve, southeast coast of India. - DEV, RAKHIL; NAZEER, MOHAMMED NOOHU; SWATHY, R.; NALLUSAMY, BABU; DEV, S. G. DHANIL; HUSSAIN, S. M. (Journal of the Palaeontological Society of India, 2026)