02345oam 2200613 450 991070720370332120160701152700.0(CKB)5470000002463476(OCoLC)891382766(EXLCZ)99547000000246347620140926d1969 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe Chinle (Upper Triassic) and Sundance (Upper Jurassic) Formations in north-central Colorado a description of hitherto unreported or little-understood stratigraphic and paleontologic details of marine Jurassic and Upper Triassic rocks of a scantily studied area /G.N. Pipiringos, W.J. Hail, Jr., and G.A. Izett[Washington, D.C.] :United States Department of the Interior, Geological Survey,1969.Washington :United States Government Printing Office.1 online resource (35 pages) illustrationsGeological Survey bulletin ;1274-NContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 34-35).Chinle GeologyColoradoGeology, StratigraphicJurassicGeology, StratigraphicTriassicGeologyfastGeology, StratigraphicfastJurassic Geologic PeriodfastTriassic Geologic PeriodfastColoradofastGeologyGeology, StratigraphicGeology, StratigraphicGeology.Geology, Stratigraphic.Jurassic Geologic Period.Triassic Geologic Period.Pipiringos G. N(George Nicholas),1918-1399660Hail William J(William James),Jr.,1922-Izett Glen Arthur1928-Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910707203703321The Chinle (Upper Triassic) and Sundance (Upper Jurassic) Formations in north-central Colorado3467626UNINA