LEADER 01683oam 2200505 450 001 9910708619203321 005 20170420091514.0 035 $a(CKB)5470000002471037 035 $a(OCoLC)891572206 035 $a(OCoLC)995470000002471037 035 $a(EXLCZ)995470000002471037 100 $a20140929d1922 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aFossil plants from the Tertiary lake beds of south-central Colorado /$fby F.H. Knowlton 210 1$a[Washington] :$c[Department of the Interior, United States Geological Survey],$d[1923] 215 $a1 online resource (20 unnumbered pages) $cillustrations 225 1 $aProfessional paper ;$v[131-G] 225 1 $aShorter contributions to general geology ;$v1922 300 $aTitle from title screen (viewed September 22, 2014). 300 $aReport number from USGS web site. 320 $aIncludes bibliographical references. 606 $aPaleobotany$yTertiary 606 $aPaleobotany$zColorado 606 $aPaleobotany$2fast 606 $aTertiary Geologic Period$2fast 607 $aColorado$2fast 615 0$aPaleobotany 615 0$aPaleobotany 615 7$aPaleobotany. 615 7$aTertiary Geologic Period. 700 $aKnowlton$b Frank Hall$f1860-1926,$01353956 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910708619203321 996 $aFossil plants from the Tertiary lake beds of south-central Colorado$93501884 997 $aUNINA