MAITHY, P. Further observations on Indian Lower Gondwana Sphenophyllales. Journal of Palaeosciences, [S. l.], v. 25, n. 1-3, p. 266–278, 1976. DOI: 10.54991/jop.1976.1016. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1016. Acesso em: 14 may. 2024.