01928oam 2200577 450 991071390670332120201029095612.0(CKB)5470000002506600(OCoLC)885281884(EXLCZ)99547000000250660020140805d1977 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierThe Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico /by John W. M'GonigleWashington, D.C. :U.S. Department of the Interior, U.S. Geological Survey,1977.Washington :United States Government Printing Office.1 online resource (iii, 10 pages) mapContributions to stratigraphyGeological Survey Bulletin ;1435-B"Description of three largely volcaniclastic units, which are assigned early Cretaceous age"--Title page.Includes bibliographical references.GeologyPuerto RicoGeology, StratigraphicCretaceousVolcanismPuerto RicoCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastVolcanismfastPuerto RicofastGeologyGeology, StratigraphicVolcanismCretaceous Geologic Period.Geology.Geology, Stratigraphic.Volcanism.M'Gonigle John W.1393061Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910713906703321The Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico3523653UNINA