02152oam 2200577 450 991070540880332120170427072705.0(CKB)5470000002451303(OCoLC)889723472(EXLCZ)99547000000245130320140901d1996 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrier⁴⁰Ar/³⁹Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana /by John W. M'Gonigle and G. Brent DalrympleWashington :United States Government Printing Office,1996.1 online resource (iii, 17 pages) illustrations, mapsU.S. Geological Survey bulletin ;2132Title from title screen (viewed August 28, 2014).Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/)."A summary of ⁴⁰Ar/³⁹Ar age analyses of eighteen samples of volcanic rocks from the Challis Volcanic Group and a summary of basin stratigraphy in southwestern Montana."Includes bibliographical references (pages 6-7).Argon-argon datingGeology, StratigraphicTertiaryIgneous rocksMontanaArgon-argon datingfastGeology, StratigraphicfastIgneous rocksfastTertiary Geologic PeriodfastMontanafastArgon-argon dating.Geology, StratigraphicIgneous rocksArgon-argon dating.Geology, Stratigraphic.Igneous rocks.Tertiary Geologic Period.M'Gonigle John W.1393061Dalrymple G. BrentGeological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910705408803321⁴⁰Ar3448694UNINA01342nas 2200493-a 450 99621342840331620240518213015.01469-7580(DE-599)ZDB1474856-3(OCoLC)41883951(CKB)954925334689(CONSER)--2004233238(EXLCZ)9995492533468919990715a19169999 s-- -engurcnu||||||||txtrdacontentcrdamediacrrdacarrierJournal of anatomy[Cambridge] [Cambridge University Press]Oxford :Blackwell Science[Oxford] :Wiley-BlackwellRefereed/Peer-reviewed0021-8782 J. ANATJ. anat.AnatomyPeriodicalsAnatomyAnatomyfast(OCoLC)fst00808440AnatomiathubPeriodicals.fastPeriodicals.lcgftRevistes electròniques.thubAnatomyAnatomyAnatomy.Anatomia.571.31Anatomical Society of Great Britain and Ireland.JOURNAL996213428403316Journal of anatomy794050UNISA