Ultrastructure of Fossil Spores and Pollen. Ed. M. H. Kurmann y J. A. Doyle. Royal Botanical Gardens, Kew, Inglaterra. pp. 1-221. Ameghiniana, [S. l.], v. 31, n. 3, p. 256, 2013. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2210. Acesso em: 15 sep. 2025.