New dinoflagellate cyst species from the Calafate Formation (Maastrichtian), Austral Basin, Argentina. Ameghiniana, [S. l.], v. 42, n. 2, p. 419–428, 2013. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/900. Acesso em: 10 sep. 2025.