SAH, S.; DUTTA, S. Palynostratigraphy of the sediments formation of Assam: 3. Biostratigraphic zonation of the cherra formation of South Shilong plateau. Journal of Palaeosciences, [S. l.], v. 21, n. (1-3), p. 42–47, 1972. DOI: 10.54991/jop.1972.1467. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1467. Acesso em: 28 jul. 2024.