DARRAH, W. C. Notes on the Paleobotanical History of South America. Lilloa, [S. l.], v. 6, n. 1-2, p. 213–239, 2021. Disponível em: https://www.lillo.org.ar/journals/index.php/lilloa/article/view/1403. Acesso em: 17 may. 2024.