LEADER 02462oam 2200649 450 001 9910706703303321 005 20180205084320.0 035 $a(CKB)5470000002458429 035 $a(OCoLC)896810288 035 $a(OCoLC)995470000002458429 035 $a(EXLCZ)995470000002458429 100 $a20141123d1976 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSmaller Foraminifera from deep wells on Puerto Rico and St. Croix /$fby Ruth Todd and Doris Low 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1976. 215 $a1 online resource (iii, 32 pages, 12 unnumbered pages of plates) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v863 300 $aTitle from title screen (viewed October 2, 2014). 300 $a"Planktonic and benthonic Foraminifera (about 230 species) from the Miocene and the Oligocene in three tests wells along the south-central coast of Puerto Rico. Middle Miocene age of beds in three test wells on S. Croix based on restudy of their planktonic Foraminifera (42 species)." 320 $aIncludes bibliographical references (pages 25-28) and index. 606 $aForaminifera, Fossil 606 $aPaleontology$yMiocene 606 $aPaleontology$yOligocene 606 $aForaminifera$zUnited States Virgin Islands$zSaint Croix 606 $aForaminifera$zPuerto Rico 606 $aForaminifera, Fossil$2fast 606 $aMiocene Geologic Epoch$2fast 606 $aOligocene Geologic Epoch$2fast 606 $aPaleontology$2fast 607 $aPuerto Rico$2fast 607 $aUnited States Virgin Islands$zSaint Croix$2fast 615 0$aForaminifera, Fossil. 615 0$aPaleontology 615 0$aPaleontology 615 0$aForaminifera 615 0$aForaminifera 615 7$aForaminifera, Fossil. 615 7$aMiocene Geologic Epoch. 615 7$aOligocene Geologic Epoch. 615 7$aPaleontology. 700 $aTodd$b Ruth$f1913-1984,$01386055 702 $aLow$b Doris 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910706703303321 996 $aSmaller Foraminifera from deep wells on Puerto Rico and St. Croix$93489448 997 $aUNINA