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Die land und ssswasser Conchylien der Vorwelt . Sandkiger Landimd Stissw Conctgrlien Taf Gez Utk vi ScUotterbeck Tfnio MichatuU Deshs trimcalosvw Michs CWKreidels Terlag inlEesfelerL Vnio WdeZetCDesh WtileDesh umbo Drucke Henzler Stuttgart Cyrena idnelLa Fer cnmiformis zd Plate VIII Illustration biodiversitylibrary