LEADER 02474oam 2200649 450 001 9910706960203321 005 20180412091751.0 035 $a(CKB)5470000002459875 035 $a(OCoLC)896810624 035 $a(OCoLC)995470000002459875 035 $a(EXLCZ)995470000002459875 100 $a20141123d1979 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLithology and subdivisions of the Jurassic stump formation in southeastern Idaho and adjoining areas /$fby George N. Pipiringos and Ralph W. Imlay 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1979. 215 $a1 online resource (iii, C25 pages) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v1035-C 300 $aTitle from title screen (viewed October 6, 2014). 300 $a"Unconformities, correlation, and nomenclature of some Triassic and Jurassic rocks, western interior, United States." 300 $a"Marked rapid lateral changes in lithology, fossil content, and thickness of the Stump Formation are due principally to erosion associated with the Cretaceous (K) and Jurassic (]-4) unconformities." 320 $aIncludes bibliographical references (page C25). 606 $aGeology$zIdaho 606 $aGeology$zWest (U.S.) 606 $aGeology, Stratigraphic$yJurassic 606 $aPetrology$zIdaho 606 $aPetrology$zWest (U.S.) 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aJurassic Geologic Period$2fast 606 $aPetrology$2fast 607 $aIdaho$2fast 607 $aUnited States, West$2fast 615 0$aGeology 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aPetrology 615 0$aPetrology 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aJurassic Geologic Period. 615 7$aPetrology. 700 $aPipiringos$b G. N$g(George Nicholas),$f1918-$01399660 702 $aImlay$b Ralph W$g(Ralph Willard),$f1908-1989, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706960203321 996 $aLithology and subdivisions of the Jurassic stump formation in southeastern Idaho and adjoining areas$93494042 997 $aUNINA