Shringarpure, D. M. and Shah, A. N. (1982) “Some Trace Fossils from the Subathu Rocks of Nilkanth, Pauri-Garhwal, Himalaya”, Journal of Geological Society of India, 23(4), pp. 192–195. Available at: https://geosocindia.com/index.php/jgsi/article/view/65065 (Accessed: 30 June 2024).