“EXTENSION OF THE RANGE OF HEXANCHID AND ISURID SHARKS IN THE EOCENE OF ANTARCTICA AND COMMENTS ON THE OCCURRENCE OF HEXANCHIDS IN RECENT WATERS OF ARGENTINA”. Ameghiniana 32, no. 2 (February 1, 2014): 151–157. Accessed October 16, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2260.