Kumar, Gopendra, Ravi Shanker, V.K. Mathur, P.K. Maithy, S.K. Bhattacharya, and R.K. Jain. “Terminal Proterozoic-Cambrian Sequences in India: A Review With Special Reference to Precambrian-Cambrian Boundary”. Journal of Palaeosciences 46, no. (1-2) (December 31, 1997): 19–31. Accessed April 29, 2024. https://jpsonline.co.in/index.php/jop/article/view/1314.