NIXON, Marion. Treatise Online, no. 14, Part M, Chapter 6: Biogeography of Recent forms. Treatise Online, [S. l.], 2011. DOI: 10.17161/to.v0i0.4084. Disponível em: https://journals.ku.edu/treatiseonline/article/view/4084.. Acesso em: 19 may. 2024.