VIJAYA; TIWARI, R. Role of spore-pollen species in demarcating the Permo-Triassic boundary in Raniganj Coalfield, West Bengal. Journal of Palaeosciences, [S. l.], v. 35, n. (1-3), p. 242–248, 1986. DOI: 10.54991/jop.1986.1538. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1538. Acesso em: 12 may. 2024.