02267oam 2200577 450 991070417450332120151123164101.0(CKB)5470000002437917(OCoLC)889723592(EXLCZ)99547000000243791720140901d1988 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic revision and depositional environments of the Upper Cretaceous Toreva Formation in the northern Black Mesa area, Navajo and Apache counties, Arizona /by Karen J. Franczyk[Reston, Va.] :Department of the Interior, U.S. Geological Survey,1988.Washington :United States Government Printing Office.1 online resource (iv, 32 pages, 1 page of plates) illustrations, mapsU.S. Geological Survey bulletin ;1685Title from title screen (viewed Aug. 28, 2014).Includes bibliographical references (pages 31-32).GeologyArizonaBlack Mesa (Navajo County and Apache County)Geology, StratigraphicCretaceousSedimentation and depositionCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastSedimentation and depositionfastToreva Formation (Ariz.)ArizonaBlack Mesa (Navajo County and Apache County)fastArizonaToreva FormationfastGeologyGeology, StratigraphicSedimentation and deposition.Cretaceous Geologic Period.Geology.Geology, Stratigraphic.Sedimentation and deposition.Franczyk Karen J.1386669Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910704174503321Stratigraphic revision and depositional environments of the Upper Cretaceous Toreva Formation in the northern Black Mesa area, Navajo and Apache counties, Arizona3435764UNINA