Maheshwari, H.K, and Usha Bajpai. “Ultrastructure of the ‘cuticular Membrane’ in Two Late Triassic Corystospermaceous Taxa from India”. Journal of Palaeosciences 45 (December 31, 1996): 41–49. Accessed April 29, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1217.