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Keywords from Image Description:
Die land und ssswasser Conchylien der Vorwelt . Sandberger Landund Sssw onchylien XXVII ' sssse Stfhaerium formanc JVlich Palxubwj Dznfricoso' Scmdb BijOctma ieniaczdata sjv VoJvata jicsanaZoides Mich marginafa id Planorbis TKiollierez Mdriae id genicala tn Scmdb cariructus ItlU vor WKreidels Verlag