original description
Martinson, G.G. (1951). Tretichnaya fauna mollyuskov Vostochnogo Pribaykal'ya [Tertiary mollusk fauna of the Eastern Baikal region]. <em>Trudy Baikal'skoy Limnologicheskoy Stantzii Akademii Nauk SSSR.</em> 13: 5-92.
page(s): 25, pl. 6, fig. 19 [details] Available for editors [request]
additional source
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): 189, pl. 6, fig. 5 [details] Available for editors [request]
From editor or global species database
Fossil range Age range uncertain - Popova (1981) listed the species from the Tankhoy Formation, which is assigned very different age ranges in the literature, spanning either the Oligocene to Miocene or the Miocene to lower Pliocene. [details]