New chitinozoan species from the Devonian of the Paraná Basin, south Brazil, and their biostratigraphic significance. Ameghiniana, [S. l.], v. 43, n. 2, p. 293–310, 2013. Disponível em: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/760. Acesso em: 28 sep. 2025.