SUKH-DEV. Ferns from the Cretaceous of Madhya Pradesh - 3. Journal of Palaeosciences, [S. l.], v. 19, n. 1-3, p. 281–283, 1970. DOI: 10.54991/jop.1970.877. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/877. Acesso em: 15 may. 2024.