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): 282, pl. 24, fig. 38 [details] Available for editors [request]
From editor or global species database
Type locality Southern valley of Nemagetu, at western tip of the Cis-Altaian Gobi massif ("yuzhnaya notlovina Nemegetu, zapadnaya okonechnost' massiva Zaaltayskoy Gobi"), southeastern Mongolia [details]