PAL, C.; ROY, S. Palynology of the Permian coal from Barjora of West Bengal, India. Journal of Palaeosciences, [S. l.], v. 47, p. 29–31, 1998. DOI: 10.54991/jop.1998.1270. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1270. Acesso em: 2 oct. 2024.