LELE, K.; CHANDRA, S. Associations of mio and megafloras in the roof shales of some Barakar coal seams, South Karanpura coalfield, Bihar. Journal of Palaeosciences, [S. l.], v. 24, n. 1-3, p. 254–260, 1975. DOI: 10.54991/jop.1975.990. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/990. Acesso em: 14 may. 2024.