Ambwani, K. and Singh, R. 1994. Clavadiporopollenites raneriensis gen. et sp. nov. from the Tertiary sediments of Bikaner District, Rajasthan, India. Journal of Palaeosciences. 43, 1-3 (Dec. 1994), 139–142. DOI:https://doi.org/10.54991/jop.1994.1196.