Rao M, Singh H. Palynology of the Barail (Oligocene) and Surma (Lower Miocene) sediments exposed along Sonapur-Badarpur Road Section, Jaintia Hills (Meghalaya) and Cachar (Assam). Part - III. Pteridophytic spores. JPS [Internet]. 1986 Dec. 31 [cited 2024 Nov. 21];35((1-3):267-80. Available from: https://jpsonline.co.in/index.php/jop/article/view/1541