LEADER 02215oam 2200589I 450 001 9910705823703321 005 20170808082509.0 035 $a(CKB)5470000002454183 035 $a(OCoLC)891581522 035 $a(OCoLC)995470000002454183 035 $a(EXLCZ)995470000002454183 100 $a20140929d1965 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEarly Permian vertebrates from the Cutler Formation of the Placerville area, Colorado /$fby George Edward Lewis and Peter Paul Vaughn; with a section on Footprints from the Cutler Formation, by Donald Baird 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1965. 215 $a1 online resource (iii, C50 pages) $cillustrations, map 225 1 $aGeological Survey professional paper ;$v503-C 225 1 $aContributions to paleontology 300 $aTitle from title screen (viewed September 24, 2014). 300 $a"The typical Cutler Formation of Colorado correlates with classic European and with other North American Lower Permian continental formations." 320 $aIncludes bibliographical references (pages C49-C50). 606 $aMollusks, Fossil$zCutler Formation 606 $aPaleontology$yPermian 606 $aPaleontology$zCutler Formation 606 $aMollusks, Fossil$2fast 606 $aPaleontology$2fast 606 $aPermian Geologic Period$2fast 607 $aCutler Formation 607 $aColorado$2fast 615 0$aMollusks, Fossil 615 0$aPaleontology 615 0$aPaleontology 615 7$aMollusks, Fossil. 615 7$aPaleontology. 615 7$aPermian Geologic Period. 700 $aLewis$b G. Edward$g(George Edward),$01423008 702 $aBaird$b Donald 702 $aVaughn$b Peter Paul$f1928- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910705823703321 996 $aEarly Permian vertebrates from the Cutler Formation of the Placerville area, Colorado$93549085 997 $aUNINA