CALCAREOUS NANNOFOSSILS FROM LA BARCA FORMATION (PALEOCENE/EOCENE BOUNDARY), TIERRA DEL FUEGO, ARGENTINA. Ameghiniana, [S. l.], v. 55, n. 2, p. 223–229, 2018. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3118. Acesso em: 4 oct. 2025.