Wetmore, Alexander, 1886-Thomson, Albert.2005-10-062005-10-061926http://hdl.handle.net/2246/31885 p. : ill. ; 23 cm.Includes bibliographical references.466987 bytesapplication/pdfen-USQL1 .A436 no.211, 1926Aramornis longurio.Conuropsis fratercula.Birds, Fossil -- Nebraska -- Sioux County.Paleontology -- Miocene -- Nebraska -- Sioux County.Paleontology -- Nebraska -- Sioux County.Descriptions of additional fossil birds from the Miocene of Nebraska. American Museum novitates ; no. 211text