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Keywords from Image Description:
Description des mollusques fossiles qui se trouvent dans les grs verts des environs de Genve . PI ee Mac cn Fig Mytilus RKodani Yi durgitis Fi freanus Fig Mortilleti Fig Lima Itieriana Fig Sal audiana Fig alpina Fi Saxoneti Fi albensis Plate Illustration biodiversitylibrary org title Pictet Franois Jules Roux