02648oam 2200685 450 991070972660332120180711093242.0(CKB)5470000002472983(OCoLC)896811319(OCoLC)995470000002472983(EXLCZ)99547000000247298320141123d1993 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA detailed taxonomy of Upper Cretaceous and Lower Tertiary Crassatellidae in the eastern United States an example of the nature of extinction at the boundary /by G. Lynn WingardWashington :U.S. Department of the Interior, U.S. Geological Survey,1993.1 online resource (vi, 131 pages) illustrations, mapsU.S. Geological Survey professional paper ;1535Title from title screen (viewed October 16, 2014)."A detailed qualitative and quantitative taxonomic analysis of the Crassatellidae (Mollusca, Bivalvia) at the Cretaceous-Tertiary boundary demonstrates the inaccuracy of the published fossil record."Includes bibliographical references (pages 96-104).Detailed taxonomy of Upper Cretaceous and Lower Tertiary Crassatellidae in the eastern United States CrassatellidaeUnited StatesPaleontologyCretaceousPaleontologyTertiaryCretaceous-Paleogene boundaryPaleontologyUnited StatesCrassatellidaefastCretaceous Geologic PeriodfastCretaceous-Paleogene boundaryfastPaleontologyfastTertiary Geologic PeriodfastUnited StatesfastCrassatellidaePaleontologyPaleontologyCretaceous-Paleogene boundary.PaleontologyCrassatellidae.Cretaceous Geologic Period.Cretaceous-Paleogene boundary.Paleontology.Tertiary Geologic Period.Brewster-Wingard G. Lynn(Georgiana Lynn),1381077Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAOCLOCLCAGPOBOOK9910709726603321A detailed taxonomy of Upper Cretaceous and Lower Tertiary Crassatellidae in the eastern United States3459939UNINA