LEADER 02090oam  2200577   450 
001 9910705801803321
005 20170816075358.0
035   $a(CKB)5470000002454404
035   $a(OCoLC)891598552
035   $a(OCoLC)995470000002454404
035   $a(EXLCZ)995470000002454404
100   $a20140929d1967      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTwin Creek limestone (Jurassic) in the western interior of the United States /$fby Ralph W. Imlay
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1967.
215   $a1 online resource (iv, 105 pages, 16 pages of plates) $cillustrations, maps
225 1 $aGeological Survey professional paper ;$v540
300   $aTitle from title screen (viewed September 29, 2014).
300   $a"A description of the stratigraphic and faunal succession in the Twin Creek Limestone and regional comparisons with contemporary formations."
320   $aIncludes bibliographical references (pages 99-102) and index.
517   $aTwin Creek limestone 
606   $aGeology$zWest (U.S.)
606   $aGeology, Stratigraphic$yJurassic
606   $aPaleontology$zWest (U.S.)
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aJurassic Geologic Period$2fast
606   $aPaleontology$2fast
607   $aUnited States, West$2fast
615  0$aGeology
615  0$aGeology, Stratigraphic
615  0$aPaleontology
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aJurassic Geologic Period.
615  7$aPaleontology.
700   $aImlay$b Ralph W$g(Ralph Willard),$f1908-1989,$01390990
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910705801803321
996   $aTwin Creek limestone (Jurassic) in the western interior of the United States$93533425
997   $aUNINA