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035   $a(OCoLC)652335270$z(OCoLC)896810325
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100   $a20100802d1975      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aStratigraphy and geologic history of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming $ean analysis of the history of a late Paleozoic sea based on a comprehensive biostratigraphic study /$fby William J. Sando, Mackenzie Gordon, Jr., and J. Thomas Dutro, Jr
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1975.
215   $a1 online resource (iv, A83 pages) $cillustrations, maps +$e12 plates
225 1 $aGeological survey professional paper ;$v848-A
300   $a"The Amsden Formation (Mississippian and Pennsylvanian) of Wyoming."
300   $a"An analysis of the history of a late Paleozoic sea based on a comprehensive biostratigraphic study."
320   $aIncludes bibliographical references (pages A76-A80) and index.
517   $aStratigraphy and geologic history of the Amsden Formation 
606   $aGeology$zWyoming
606   $aGeology, Stratigraphic$yCarboniferous
606   $aCarboniferous Geologic Period$2fast
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
607   $aWyoming$2fast
615  0$aGeology
615  0$aGeology, Stratigraphic
615  7$aCarboniferous Geologic Period.
615  7$aGeology.
615  7$aGeology, Stratigraphic.
700   $aSando$b William Jasper$01388705
701   $aGordon$b Mackenzie$f1913-$01389569
701   $aDutro$b J. Thomas$01393933
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCF
801  2$bCOP
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910706885503321
996   $aStratigraphy and geologic history of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming$93538484
997   $aUNINA