PALAEONTOLOGY AND BIOSTRATIGRAPHY OF THE LATE PALAEOZOIC COPACABANA GROUP AT THE ANGOSTO DEL BEU, BOLIVIA. Ameghiniana, [S. l.], v. 35, n. 1, p. 87–96, 2014. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2417. Acesso em: 19 oct. 2025.