02491oam 2200685 450 991070678950332120171228092709.0(CKB)5470000002457559(OCoLC)896810033(OCoLC)995470000002457559(EXLCZ)99547000000245755920141123d1970 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAmmonites from the Buchia zones in northwestern California and southwestern Oregon /by Ralph W. Imlay and David L. JonesWashington :United States Department of the Interior, Geological Survey,1970.1 online resource (iv, B59 pages, 15 unnumbered pages of plates) illustrations, mapsGeological Survey professional paper ;647-BTitle from title screen (viewed September 30, 2014)."Jurassis (Tithonian) and Cretaceous Buchia zones in northwestern California and southwestern Oregon.""Some Late Jurassic and Early Cretaceous ammonites date the Buchia zones and furnish correlations with the Boreal and Tethyan Realms."Includes bibliographical references (pages B53-B55) and index.AmmonoideaCaliforniaAmmonoideaOregonPaleontologyCretaceousPaleontologyJurassicPaleontologyCaliforniaPaleontologyOregonAmmonoideafastCretaceous Geologic PeriodfastJurassic Geologic PeriodfastPaleontologyfastCaliforniafastOregonfastAmmonoideaAmmonoideaPaleontologyPaleontologyPaleontologyPaleontologyAmmonoidea.Cretaceous Geologic Period.Jurassic Geologic Period.Paleontology.Imlay Ralph W(Ralph Willard),1908-1989,1390990Jones David Lawrence1930-Geological Survey (U.S.),COPCOPOCLCOOCLCFSOSGPOBOOK9910706789503321Ammonites from the Buchia zones in northwestern California and southwestern Oregon3497504UNINA