LEADER 02401oam 2200601 450 001 9910706743103321 005 20180118105322.0 035 $a(CKB)5470000002458027 035 $a(OCoLC)896810116 035 $a(OCoLC)995470000002458027 035 $a(EXLCZ)995470000002458027 100 $a20141123d1972 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania /$fby Jack B. Epstein and Anita G. Epstein; work done in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geological Survey 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1972. 215 $a1 online resource (iv, 45 pages) $cillustrations, map 225 1 $aGeological Survey professional paper ;$v744 300 $aTitle from title screen (viewed September 30, 2014). 320 $aIncludes bibliographical references (pages 42-45). 330 $a"Stratigraphy, petrography, sedimentology, and a discussion of the age of a lower Paleozoic fluvial and transitional marine clastic sequence in eastern Pennsylvania." 517 $aShawangunk Formation 606 $aGeology$zPennsylvania 606 $aGeology, Stratigraphic$yOrdovician 606 $aGeology, Stratigraphic$ySilurian 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aOrdovician Geologic Period$2fast 606 $aSilurian Geologic Period$2fast 607 $aPennsylvania$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aOrdovician Geologic Period. 615 7$aSilurian Geologic Period. 700 $aEpstein$b Jack Burton$f1935-$01406479 702 $aEpstein$b Anita G.$f1937- 712 02$aGeological Survey (U.S.), 712 02$aPennsylvania.$bBureau of Topographic and Geologic Survey. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706743103321 996 $aThe Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania$93485562 997 $aUNINA