LEADER 02806oam 2200757 450 001 9910709720603321 005 20180712100012.0 035 $a(CKB)5470000002473044 035 $a(OCoLC)896811361 035 $a(OCoLC)995470000002473044 035 $a(EXLCZ)995470000002473044 100 $a20141123d1996 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska /$fby Michael Churkin, Jr., and Claire Carter 210 1$aWashington :$cU.S. Department of the Interior, U.S. Geological Survey,$d1996. 215 $a1 online resource (v, 84 pages) $cillustrations, maps +$e3 plates 225 1 $aU.S. Geological Survey professional paper ;$v1555 300 $a"Geology and paleontology of three newly named Paleozoic formations and descriptions of six new graptolites." 320 $aIncludes bibliographical references (pages 77-82) and index. 517 1 $aGeology, graptolites of Ordovician and Silurian sequence, Terra Cotta Mountains, Alaska 606 $aGraptolites$zAlaska$zTerra Cotta Mountains 606 $aPaleontology$yOrdovician 606 $aPaleontology$ySilurian 606 $aAnimals, Fossil$zAlaska$zTerra Cotta Mountains 606 $aGeology$zAlaska$zTerra Cotta Mountains 606 $aGeology, Stratigraphic$yOrdovician 606 $aGeology, Stratigraphic$ySilurian 606 $aAnimals, Fossil$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aGraptolites$2fast 606 $aOrdovician Geologic Period$2fast 606 $aPaleontology$2fast 606 $aSilurian Geologic Period$2fast 607 $aAlaska$zTerra Cotta Mountains$2fast 615 0$aGraptolites 615 0$aPaleontology 615 0$aPaleontology 615 0$aAnimals, Fossil 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 7$aAnimals, Fossil. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aGraptolites. 615 7$aOrdovician Geologic Period. 615 7$aPaleontology. 615 7$aSilurian Geologic Period. 700 $aChurkin$b Michael$f1932-$01406473 702 $aCarter$b Claire 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910709720603321 996 $aStratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska$93526433 997 $aUNINA