SURANGE, K. Botryopteris Elliptica sp. nov. from the Upper Carboniferous of England. Journal of Palaeosciences, [S. l.], v. 3, p. 79–86, 1954. DOI: 10.54991/jop.1954.454. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/454. Acesso em: 18 jul. 2024.