Berry, Edward Wilber, b. 1875.2005-10-062005-10-061926http://hdl.handle.net/2246/51628 p. : ill. ; 23 cm.Includes bibliographical references.989829 bytesapplication/pdfen-USQL1 .A436 no.221, 1926Juglans siouxensis.Seeds, Fossil -- Nebraska -- Sioux County.Walnut -- Nebraska -- Sioux County.Trees, Fossil -- Nebraska -- Sioux CountyPaleobotany -- Oligocene -- Nebraska -- Sioux County.Paleobotany -- Nebraska -- Sioux County.The fossil seeds from the Titanotherium beds of Nebraska, their identity and significance. American Museum novitates ; no. 221text