SURANGE, K.; MAHESHWARI, H. K. Studies in the Glossopteris flora of India - 11. Some observations on Vertebraria from the Lower Gondwana of India. Journal of Palaeosciences, [S. l.], v. 9, n. (1-2), p. 61–67, 1960. DOI: 10.54991/jop.1960.599. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/599. Acesso em: 17 may. 2024.