Bose, M.N. “Morrisia, a New Genus of Cycadophytic Fronds from the Rajmahal Hills, Bihar”. Journal of Palaeosciences 7, no. (1-2) (December 31, 1958): 21–25. Accessed July 13, 2024. https://jpsonline.co.in/index.php/jop/article/view/567.