Bharadwaj, D.C., and R.S. Tiwari. “On Two Monosaccate Genera from Barakar Stage of India”. Journal of Palaeosciences 12, no. (1-3) (December 31, 1963): 139–146. Accessed November 25, 2024. https://jpsonline.co.in/index.php/jop/article/view/649.