LATE CRETACEOUS ORGANIC-WALLED DINOFLAGELLATE CYSTS FROM THE ALTA VISTA FORMATION, AUSTRAL BASIN, ARGENTINA. Ameghiniana, [S. l.], v. 54, n. 6, p. 688–699, 2017. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3090. Acesso em: 21 sep. 2025.