02616oam 2200709 450 991070675420332120180112102420.0(CKB)5470000002457915(OCoLC)896810092(OCoLC)995470000002457915(EXLCZ)99547000000245791520141123d1971 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierOstracode biostratigraphy of the Yorktown Formation (upper Miocene and lower Pliocene) of Virginia and North Carolina /by Joseph E. HazelWashington :United States Department of the Interior, Geological Survey,1971.1 online resource (iii, 13 pages) illustrations, mapsGeological Survey professional paper ;704Title from title screen (viewed September 30, 2014)."Three ostracode assemblage zones are proposed for deposits assigned to the Yorktown Formation. The older two zones are considered to be late Miocene in age and the youngest early Pliocene."Includes bibliographical references (pages 12-13).Ostracode biostratigraphy of the Yorktown Formation GeologyNorth CarolinaGeologyVirginiaGeology, StratigraphicMioceneGeology, StratigraphicPlioceneOstracoda, FossilNorth CarolinaOstracoda, FossilVirginiaGeologyfastGeology, StratigraphicfastMiocene Geologic EpochfastOstracoda, FossilfastPliocene Geologic EpochfastYorktown FormationNorth CarolinafastVirginiafastGeologyGeologyGeology, StratigraphicGeology, StratigraphicOstracoda, FossilOstracoda, FossilGeology.Geology, Stratigraphic.Miocene Geologic Epoch.Ostracoda, Fossil.Pliocene Geologic Epoch.Hazel Joseph E.1933-1399323Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910706754203321Ostracode biostratigraphy of the Yorktown Formation (upper Miocene and lower Pliocene) of Virginia and North Carolina3532535UNINA