Kar R. Sporae dispersae from Panchet (Lower Triassic) in the bore-core no. RE9, Ranijanj coalfield, West Bengal. JPS [Internet]. 1969 Dec. 31 [cited 2024 Nov. 9];18(1-3):50-62. Available from: https://jpsonline.co.in/index.php/jop/article/view/818