02152oam 2200577 450 991070720360332120160701153753.0(CKB)5470000002463477(OCoLC)891382752(EXLCZ)99547000000246347720140926d1969 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierChanges in stratigraphic nomenclature in the Cretaceous system, east-central Puerto Rico /Reginald P. Briggs ; prepared in cooperation with the Commonwealth of Puerto Rico Economic Development Administration, Industrial Research Department[Washington, D.C.] :United States Department of the Interior, Geological Survey,1969.Washington :United States Government Printing Office.1 online resource (31 pages) illustrationsGeological Survey bulletin ;1274-OContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 29-31).Stratigraphic nomenclature, Puerto RicoGeologyNomenclatureGeologyPuerto RicoGeology, StratigraphicCretaceousCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastPuerto RicofastTerminology.fastGeologyGeologyGeology, StratigraphicCretaceous Geologic Period.Geology.Geology, Stratigraphic.Briggs Reginald P.1929-2009,1387151Geological Survey (U.S.),Puerto Rico.Department of Industrial Research,COPCOPOCLCOOCLCFGPOBOOK9910707203603321Changes in stratigraphic nomenclature in the Cretaceous system, east-central Puerto Rico3536235UNINA