1.
Bharadwaj D. On Porostrobus zeilleri Nathorst and its spores with remarks on the systematic position of P. bennholdi Bode and the phylogeny of Densosporites Berry. JPS [Internet]. 1958 Dec. 31 [cited 2024 May 18];7((1-2):67-75. Available from: https://www.jpsonline.co.in/index.php/jop/article/view/571