Pal, Pankaj K., A.K. Srivastava, and Amit K. Ghosh. 2010. “Plant Fossils of Maitur Formation: Possibly the Ultimate Stage of Glossopteris Flora in Raniganj Coalfield, India”. Journal of Palaeosciences 59 ((1-3):33-45. https://doi.org/10.54991/jop.2010.186.