original description
Clessin, S. (1894). Die Conchylien der obermiocaenen Ablagerungen von Undorf bei Regensburg. III. Ergänzung. <em>Berichte des naturwissenschaftlichen Vereins zu Regensburg.</em> 4: 25-37.
page(s): 29 (5), tab. 1, fig. 11 [details]
From editor or global species database
Type locality Undorf near Nittendorf, Bavaria, Germany; late Burdigalian to earliest Langhian (mammal zone MN 5), early to middle Miocene [details]