“Los géneros Hysteroceras Hyatt y Dipoloceras Hyatt (Ammonoidea) en el Albiano Superior de Patagonia, Argentina”, AMGH, vol. 36, no. 4, pp. 411–418, Feb. 2014, Accessed: Sep. 29, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2505