BHARADWAJ, D. The miospore genera in the coals of Raniganj stage (Upper Permian), India. Journal of Palaeosciences, [S. l.], v. 9, n. (1-2), p. 68–106, 1960. DOI: 10.54991/jop.1960.600. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/600. Acesso em: 10 may. 2024.