JONKER, F. Taxonomic position of the psilotales in the light of our knowledge of Devonian plant life. Journal of Palaeosciences, [S. l.], v. 20, n. 1-3, p. 33–38, 1971. DOI: 10.54991/jop.1971.885. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/885. Acesso em: 19 may. 2024.