NEW LATE MIDDLE EOCENE ANTARCTIC GONIASTERIDS (ASTEROIDEA, ECHINODERMATA) FROM LA MESETA FORMATION. IMPLICATIONS FOR THE ORIGIN, EVOLUTION, AND PALEOECOLOGY OF THE PENTAGONASTERINAE. Ameghiniana, [S. l.], v. 61, n. 5, p. 213–229, 2024. DOI: 10.5710/AMGH.16.09.2024.3616. Disponível em: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3616. Acesso em: 8 oct. 2025.