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Keywords from Image Description:
Die land und ssswasser Conchylien der Vorwelt . Sanberger Landuni SiisswrConchyeiL Taf IM ez Lv Schlottereck Melanie cdbigineis Voalei Mdanefisis mansiana id vor Foudina soricinensis Xd EcLrolia yndbffbnns Sanib ValratcL circinata Merian siv Planorbis naieo' Sccndl ' Jsimneus ynarqtnatas id WKrsidels Verlag in Wiesbaden