01443oam 2200409Ia 450 991069965960332120230902161606.0(CKB)5470000002404339(OCoLC)554987997(EXLCZ)99547000000240433920100315d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMid-Permian Phosphoria Sea in Nevada and the upwelling model[electronic resource] /by Keith B. KetnerReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2009.1 online resource (v, 21 p). color illustrations, mapProfessional paper ;1764Title from title screen (viewed on March 15, 2010).Includes bibliographical references (pages 17-21).U.S. Geological Survey professional paper ;1764.Geology, StratigraphicPermianFormations (Geology)NevadaPhosphoria FormationGeology, StratigraphicFormations (Geology)Ketner Keith B.1921-2019.1389779Geological Survey (U.S.)EJBEJBGPOBOOK9910699659603321Mid-Permian Phosphoria Sea in Nevada and the upwelling model3502667UNINA