SURANGE, K. Studies in the Glossopteris flora of India - 2. Equisetales from the Raniganj coalfield. Journal of Palaeosciences, [S. l.], v. 4, p. 83–88, 1955. DOI: 10.54991/jop.1955.474. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/474. Acesso em: 15 may. 2024.