Runningwater Formation, Middle Miocene of Nebraska. American Museum novitates ; no. 2227

Cook, Harold J. (Harold James), 1887-1962.McKenna, Malcolm C.2005-10-062005-10-061965http://hdl.handle.net/2246/46668 p. : ill., map ; 24 cm.Includes bibliographical references (p. 7-8).3317137 bytesapplication/pdfen-USQL1 .A436 no.2227, 1965Formations (Geology) -- Nebraska.Geology, Stratigraphic -- Miocene -- Nebraska.Geology -- Nebraska.Runningwater Formation, Middle Miocene of Nebraska. American Museum novitates ; no. 2227text