SINGH, K.; CHANDRA, S. Occurrence of Benlightfootia from the Ib-River Coalfield, Orissa. Journal of Palaeosciences, [S. l.], v. 38, p. 55–57, 1989. DOI: 10.54991/jop.1989.1640. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1640. Acesso em: 3 may. 2024.