Prasad, Mahesh, Somlata Gautam, Nupur Bhowmik, Sanjeev Kumar, and Sanjai Kumar Singh. “New Fossil Leaves of Annonaceae and Achariaceae from Churia Group of Nepal and Their Phytogeographical Implications”. Journal of Palaeosciences 67, no. (1-2) (December 31, 2018): 47–66. Accessed March 3, 2024. https://jpsonline.co.in/index.php/jop/article/view/47.