HENRY N. ANDREWS Jr., 1961. Studies in Paleobotany, pg. 1-487. John Wiley & Sons. New York-London. Ameghiniana, [S. l.], v. 2, n. 10, p. 192, 2013. Disponível em: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1117. Acesso em: 1 oct. 2025.