SRIVASTAVA, P.; PANT, D. Some new pteridophytic remains from the Permian strata of Rajmahal Hills, India. Journal of Palaeosciences, [S. l.], v. 51, n. (1-3), p. 45–55, 2002. DOI: 10.54991/jop.2002.1733. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1733. Acesso em: 5 may. 2024.