“NEOGENE ‘HORN SHARKS’ HETERODONTUS (CHONDRICHTHYES: ELASMOBRANCHII) FROM THE SOUTHEASTERN PACIFIC AND THEIR PALEOENVIRONMENTAL SIGNIFICANCE”, AMGH, vol. 55, no. 6, pp. 651–667, Dec. 2018, Accessed: Jan. 07, 2026. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3202