Srivastava, R., Chandel, R.S. and Singh, S. 2014. Fossil wood of Dipterocarpus from Nagri Formation (Middle Siwalik) of India: palaeoclimatic and phytogeographical significance. Journal of Palaeosciences. 63, (1-2) (Dec. 2014), 41–49. DOI:https://doi.org/10.54991/jop.2014.320.