01951oam 2200505 450 991070746310332120160817163925.0(CKB)5470000002464896(OCoLC)937435521(OCoLC)889715933(EXLCZ)99547000000246489620160208d1992 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAge of tephra beds at the Ocean Point dinosaur locality, North Slope, Alaska, based on K-Ar and ⁴⁰Ar/³⁹Ar analyses /by James E. Conrad, Edwin H. McKee, and Brent D. Turrin[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,1992.[Washington, D.C.] :United States Government Printing Office.1 online resource (iii, 12 pages) illustrations, mapEvolution of sedimentary basins--North Slope basin ;ch. CU.S. Geological Survey bulletin ;1990-CTitle from title screen (viewed Aug. 17, 2016).Includes bibliographical references (page 12).Volcanic ash, tuff, etcAlaskaOcean Point RegionGeology, StratigraphicCretaceousGeologyAlaskaOcean PointPotassium-argon datingPrince Creek Formation (Alaska)Volcanic ash, tuff, etc.Geology, StratigraphicGeologyPotassium-argon dating.Conrad James E.1411318McKee Edwin H.Turrin Brent D.Geological Survey (U.S.),OCLCEOCLCECOPGPOBOOK9910707463103321Age of tephra beds at the Ocean Point dinosaur locality, North Slope, Alaska, based on K-Ar and ⁴⁰Ar3528342UNINA