LEADER 02278oam 2200577 450 001 9910706748303321 005 20180117083953.0 035 $a(CKB)5470000002457975 035 $a(OCoLC)896810082 035 $a(OCoLC)995470000002457975 035 $a(EXLCZ)995470000002457975 100 $a20141123d1975 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCarboniferous biostratigraphy, northeastern Brooks Range, Arctic Alaska /$fby Augustus K. Armstrong and Bernard L. Mamet 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1975. 215 $a1 online resource (iii, 29 pages) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v884 300 $aTitle from title screen (viewed October 2, 2014). 300 $a"Eleven microfossil assemblage zones are recognized in two sections of Carboniferous rocks in the northeastern Brooks Range, correlated with six other previously described sections, and tied to the Cordilleran and Eurasian standards." 320 $aIncludes bibliographical references (pages 23-25) and index. 606 $aGeology, Stratigraphic$yCarboniferous 606 $aMicropaleontology$zAlaska$zBrooks Range 606 $aStratigraphic correlation$zAlaska$zBrooks Range 606 $aCarboniferous Geologic Period$2fast 606 $aGeology, Stratigraphic$2fast 606 $aMicropaleontology$2fast 606 $aStratigraphic correlation$2fast 607 $aAlaska$zBrooks Range$2fast 615 0$aGeology, Stratigraphic 615 0$aMicropaleontology 615 0$aStratigraphic correlation 615 7$aCarboniferous Geologic Period. 615 7$aGeology, Stratigraphic. 615 7$aMicropaleontology. 615 7$aStratigraphic correlation. 700 $aArmstrong$b Augustus K.$01386763 702 $aMamet$b Bernard L. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706748303321 996 $aCarboniferous biostratigraphy, northeastern Brooks Range, Arctic Alaska$93496076 997 $aUNINA