LEADER 02011oam 2200541 450 001 9910706711403321 005 20180201090245.0 035 $a(CKB)5470000002458348 035 $a(OCoLC)896810264 035 $a(OCoLC)995470000002458348 035 $a(EXLCZ)995470000002458348 100 $a20141123d1976 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMiocene marine diatoms from the Choptank Formation, Calvert County, Maryland /$fby George W. Andrews 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1976. 215 $a1 online resource (iii, 26 pages, 7 unnumbered pages of plates) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v910 300 $aTitle from title screen (viewed October 2, 2014). 300 $a"A description of a middle Miocene marine diatom assemblage for the Atlantic Coastal Plain region and its stratigraphic and paleoecologic significance." 320 $aIncludes bibliographical references (pages 23-24) and index. 606 $aDiatoms, Fossil$zMaryland$zCalvert County 606 $aPaleontology$yMiocene 606 $aPaleontology$zMaryland$zCalvert County 606 $aDiatoms, Fossil$2fast 606 $aMiocene Geologic Epoch$2fast 606 $aPaleontology$2fast 607 $aMaryland$zCalvert County$2fast 615 0$aDiatoms, Fossil 615 0$aPaleontology 615 0$aPaleontology 615 7$aDiatoms, Fossil. 615 7$aMiocene Geologic Epoch. 615 7$aPaleontology. 700 $aAndrews$b George William$f1929-$01385972 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706711403321 996 $aMiocene marine diatoms from the Choptank Formation, Calvert County, Maryland$93485553 997 $aUNINA