“Ammonoids (Crioceratitinae, Hauterivian) from the Austral Basin, Chile”, AMGH, vol. 44, no. 2, pp. 387–397, Dec. 2012, Accessed: Sep. 14, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/655