Fossil birds from the Oligocene Jebel Qatrani Formation, Fayum Province, Egypt. - Rasmussen, D. Tab; Olson, Storrs L. 1944-; Simons, Elwyn LaVerne 1930-2016 (Washington, D.C. : Smithsonian Institution Press, 1987)
Keywords: AVES FOSILES; PALEONTOLOGIA -- OLIGOCENO