Senthiappan, M, V. Stephen Pitchaimani, A.V. Udayanapillai, Perumal Velmayil, Bangarupriyanga Sundaram, G. Ramalingam, and John S Armstrong Altrin. “Petrography and Geochemistry of the Upper Cretaceous Gryphaea Limestones, Kallankurichi Formation, Ariyalur Group, Trichinopoly, Southern India: Implication for Palaeoenvironment”. Journal of The Indian Association of Sedimentologists (peer reviewed) 40, no. II (December 31, 2023): 14–26. Accessed May 19, 2024. http://journal.indiansedimentologists.com/ojs/index.php/1/article/view/309.