02401oam 2200601 450 991070674310332120180118105322.0(CKB)5470000002458027(OCoLC)896810116(OCoLC)995470000002458027(EXLCZ)99547000000245802720141123d1972 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania /by Jack B. Epstein and Anita G. Epstein; work done in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geological SurveyWashington :United States Department of the Interior, Geological Survey,1972.1 online resource (iv, 45 pages) illustrations, mapGeological Survey professional paper ;744Title from title screen (viewed September 30, 2014).Includes bibliographical references (pages 42-45)."Stratigraphy, petrography, sedimentology, and a discussion of the age of a lower Paleozoic fluvial and transitional marine clastic sequence in eastern Pennsylvania."Shawangunk Formation GeologyPennsylvaniaGeology, StratigraphicOrdovicianGeology, StratigraphicSilurianGeologyfastGeology, StratigraphicfastOrdovician Geologic PeriodfastSilurian Geologic PeriodfastPennsylvaniafastGeologyGeology, StratigraphicGeology, StratigraphicGeology.Geology, Stratigraphic.Ordovician Geologic Period.Silurian Geologic Period.Epstein Jack Burton1935-1406479Epstein Anita G.1937-Geological Survey (U.S.),Pennsylvania.Bureau of Topographic and Geologic Survey.COPCOPOCLCOOCLCFGPOBOOK9910706743103321The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania3485562UNINA