Traits name details
original description
Ludwig, R. (1865). Fossile Conchylien aus den tertiären Süsswasser- und Meerwasser-Ablagerungen in Kurhessen, Grossherzogtum Hessen und der Bayer'schen Rhön. <em>Palaeontographica.</em> 14: 40-97., available online at https://www.biodiversitylibrary.org/page/12204687 page(s): 71, pl. 21, figs 7-7b [details] 
status source
Speyer, O. (1870). Die Conchylien der Casseler Tertiär-Bildungen. V. <em>Pyramidella, Odontostoma, Turbonilla, Eulima, Niso, Nerita, Sigaretus, Paludina, Bithynia, Nematura, Melanopsis, Melania</em> <em>Palaeontographica</em>. 19(2): 47-101, available online at https://www.biodiversitylibrary.org/page/33088587 page(s): 97, pl. 15, figs 3-4 [details]
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