The Occurrence of the Fern Acrostichum in Oligocene Volcanic Strata of the Northwestern Ethiopian Plateau

Autor: García Massini, J. L., Jacobs, B. F., Pan, A., Tabor, N., Kappelman, John
Zdroj: International Journal of Plant Sciences, 2006 Jul . 167(4), 909-918.
Databáze: JSTOR Journals