Garg, Rahul, Khowaja-Ateequzzaman, and K.P. Jain. “Occurrence of the Marker Dinoflagellate Cyst Apectodinium in Narsapur Well-I, Krishna-Godavari Basin, India”. Journal of Palaeosciences 42, no. 1-3 (December 31, 1993): 363–371. Accessed May 2, 2024. https://jpsonline.co.in/index.php/jop/article/view/1155.