01916oam 2200493 450 991070355480332120150205075753.0(CKB)5470000002432153(OCoLC)891600227(EXLCZ)99547000000243215320140929d1957 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and paleontology of Canal Zone and adjoining parts of Panama geology and description of Tertiary mollusks (gastropods: Trochidae to Turritellidae) /by W. P. WoodringWashington :United States Department of the Interior, Geological Survey,1957.Washington :United States Government Printing Office.1 online resource (iv, 145 pages) mapsGeological Survey professional paper ;306-ATitle from title screen (viewed September 26, 2014).Additional title page description: A contribution to the history of the Panama land bridge.U.S. G.P.O. sales statement incorrect in publication.Includes bibliographical references and index.Geology and paleontology of Canal Zone and adjoining parts of Panama Mollusks, FossilPaleontologyTertiaryPaleontologyPanamaCanal ZonePaleontologyPanamaMollusks, Fossil.PaleontologyPaleontologyPaleontologyWoodring W. P(Wendell Phillips),1891-1983,1386771Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910703554803321Geology and paleontology of Canal Zone and adjoining parts of Panama3446760UNINA