Tewari R, Mehrotra N, Pillai SSK, Pandita SK, Agnihotri D. Gymnospermous seeds from the Barakar Formation of Umrer Coalfield, Wardha Basin, Maharashtra. JPS [Internet]. 2012 Dec. 31 [cited 2024 Nov. 22];61((1-2):123-30. Available from: https://jpsonline.co.in/index.php/jop/article/view/354