Kar, R.K. “Palynology of the North Karanpura Basin, Bihar,India- 3. Raniganj Exposure Near Lungatoo, Hazaribagh District”. Journal of Palaeosciences 16, no. (1-3) (December 31, 1967): 273–282. Accessed November 22, 2024. https://jpsonline.co.in/index.php/jop/article/view/528.