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100   $a20140901d1985      ua         0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin /$fby William A. Cobban
210  1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1985.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 4 pages, 1 page of plates) $cillustrations
225 1 $aU.S. Geological Survey bulletin ;$v1641-A
225 1 $aContributions to paleontology
300   $aTitle from title screen (viewed Aug. 28, 2014).
320   $aIncludes bibliographical references (pages 3-4).
606   $aPaleontology$yCretaceous
606   $aPaleontology$zTexas
606   $aSchloenbachia leonensis
606   $aCretaceous Geologic Period$2fast
606   $aPaleontology$2fast
606   $aSchloenbachia leonensis$2fast
607   $aTexas$2fast
615  0$aPaleontology
615  0$aPaleontology
615  0$aSchloenbachia leonensis.
615  7$aCretaceous Geologic Period.
615  7$aPaleontology.
615  7$aSchloenbachia leonensis.
700   $aCobban$b William A.$f1916-2015,$01390881
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910704013503321
996   $aThe Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin$93444034
997   $aUNINA