Rio Orocovis Group / Pozas Formation Rio Orocovis Group / /
Country
Puerto Rico / /
Currency
cent / /
Holiday
Commonwealth Day of Puerto Rico / /
Organization
Lower and Upper Cretaceous Magueyes Formation / Upper Cretaceous Maravillas Formation / Industrial Research Department / U.S. Government Printing Office Washington / Maravillas Formation / Puerto Rico Economic Development Administration / Torrecilla Breccia / Upper Cretaceous Maravillas Formation Toyosa Member / Lower / UNITED STATES GOVERNMENT PRINTING OFFICE / Upper Cretaceous Pozas Formation / Magueyes Formation / UNITED STATES DEPARTMENT OF THE INTERIOR / /
Person
Monroe / William T. Pecora / Nelson / /
Position
Director For sale / Fisher / Secretary / Superintendent / /
Changes in Stratigraphic Nomenclature in the Cretaceous System East-Central Puerto Rico By REGINALD P. BRIGGS