original description
Martinson, G. G. (1961). Mezozoiskie i Kaynozoyskie Molluski Kontinentalnykh Otlozheniy Sibirskoy Platformy, Zabaykalya i Mongolii [Mesozoic and Cenozoic Mollusca of the continental deposits of the Sibirican platform, Transbaikalia and Mongolia]. <em>Trudy Baikal'skoi Limnologicheskoi Stantsii [Transactions of Baikalian Limnologic Station].</em> 19:1–332 p., 26 pl. In Russian.
page(s): 194, pl. 7, fig. 8 [details] Available for editors [request]
From editor or global species database
Type locality "Yugo-vostochnaya Mongoliya - Unegetu-Ula" [Southeast Mongolia - Unegetu-Ula] [details]