02372oam 2200613 450 991070689820332120180207081729.0(CKB)5470000002458481(OCoLC)896810296(OCoLC)995470000002458481(EXLCZ)99547000000245848120141123d1974 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierSystematics, environment, and biogeography of some late Cambrian and early Ordovician trilobites from eastern New York State /by Michael E. Taylor and Robert B. HalleyWashington :United States Department of the Interior, Geological Survey,1974.1 online resource (iv, 38 pages, 4 unnumbered pages of plates) illustrations, mapsGeological Survey professional paper ;834Title from title screen (viewed October 2, 2014)."Late Cambrian and early Ordovician trilobites, eastern New York State.""The environmental setting and regional significance of two trilobite assemblages from shelf deposits of the Whitehall Formation in the southern Champlain Valley."Includes bibliographical references (pages 33-36) and index.PaleontologyCambrianPaleontologyOrdovicianPaleontologyNew York (State)TrilobitesNew York (State)Cambrian Geologic PeriodfastOrdovician Geologic PeriodfastPaleontologyfastTrilobitesfastNew York (State)fastPaleontologyPaleontologyPaleontologyTrilobitesCambrian Geologic Period.Ordovician Geologic Period.Paleontology.Trilobites.Taylor Michael E.41937Halley Robert B.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706898203321Systematics, environment, and biogeography of some late Cambrian and early Ordovician trilobites from eastern New York State3526054UNINA