Singh KJ, Saxena A, Goswami S. Palaeobiodiversity of the Lower Gondwana rocks in the Korba Coalfield, Chhattisgarh, India and observations on the genus Gangamopteris McCoy. JPS [Internet]. 2012 Dec. 31 [cited 2024 Nov. 22];61((1-2):145-63. Available from: https://jpsonline.co.in/index.php/jop/article/view/356