Simpson, George Gaylord, 1902-2005-10-052005-10-051932http://hdl.handle.net/2246/348p. 419-503 : ill., map ; 24 cm.Includes bibliographical references (p. 500-503).11390211 bytesapplication/pdfen-USQH1 .A4 vol.59, art.8, 1932Sirenia, Fossil -- Florida.Mammals, Fossil -- Florida.Paleontology -- Neogene -- Florida.Paleontology -- Florida.Sirenia -- Evolution.Fossil Sirenia of Florida and the evolution of the Sirenia. Bulletin of the AMNH ; v. 59, article 8.Evolution of the Sireniatext