LEADER 02689oam  2200661   450 
001 9910707835103321
005 20161223135348.0
035   $a(CKB)5470000002468209
035   $a(OCoLC)956670274$z(OCoLC)885281988
035   $a(EXLCZ)995470000002468209
100   $a20160814d1980      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 12$aA study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado $ethe underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation /$fby Ronald C. Johnson and Fred May
210  1$a[Reston, Va.] :$cUnited States Department of the Interior, Geological Survey,$d1980.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 27 pages) $cillustrations
225 1 $aGeological Survey bulletin ;$v1482-B
225 1 $aContributions to stratigraphy
300   $a"Palynomorph ages are given for rocks above and below the unconformity, along with a description of the deep paleoweathering profile found below."
320   $aIncludes bibliographical references (pages 26-27).
517   $aStudy of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado 
606   $aUnconformities (Geology)$zColorado$zPiceance Creek Basin
606   $aGeology, Stratigraphic$yCretaceous
606   $aGeology, Stratigraphic$yTertiary
606   $aGeology$zColorado$zPiceance Creek Watershed
606   $aCretaceous Geologic Period$2fast
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aTertiary Geologic Period$2fast
606   $aUnconformities (Geology)$2fast
607   $aColorado$zPiceance Creek Basin$2fast
607   $aColorado$zPiceance Creek Watershed$2fast
615  0$aUnconformities (Geology)
615  0$aGeology, Stratigraphic
615  0$aGeology, Stratigraphic
615  0$aGeology
615  7$aCretaceous Geologic Period.
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aTertiary Geologic Period.
615  7$aUnconformities (Geology)
700   $aJohnson$b Ronald C$g(Ronald Carl),$f1950-$01381625
702   $aMay$b Fred E.
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910707835103321
996   $aA study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado$93475228
997   $aUNINA