Sah, S.C.D., and Sukh Dev. “Thinnfeldia Chunakhalensis Sp. Nov from the Jurassic of the Rajmahal Hills, Bihar”. Journal of Palaeosciences 6, no. (1-2) (December 31, 1957): 22–24. Accessed May 21, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/550.