THE AMMONITE GENUS GAUDRYCERAS FROM THE SANTONIAN–CAMPANIAN OF ANTARCTICA: SYSTEMATICS AND BIOSTRATIGRAPHY. Ameghiniana, [S. l.], v. 53, n. 3, p. 375–396, 2016. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2972. Acesso em: 7 sep. 2025.