Bajpai, Usha. “Floristic, Age and Stratigraphical Position of Fossiliferous Band in Chitra Mine Area, Saharjuri Outlier, Deogarh Coalfield, Bihar”. Journal of Palaeosciences 37, no. (1-3) (December 31, 1988): 306–315. Accessed November 22, 2024. https://jpsonline.co.in/index.php/jop/article/view/1628.