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Keywords from Image Description:
Die land und ssswasser Conchylien der Vorwelt . Sandber er lanPund SsswConcKyli' en Taf XXV Gez litk Sohlotterbeck Drssmia Brardii Brongn sp Carena Faajas Dtsh iuritina flwvialis liin' Mdanonsis sallcsa ' Braun Hydrotia infLatw Fcaij sp oentrosa Mont sp Bachdus succineiforme Sandb BlncUiw nachz stom id Planorbis