original description
Rammelmeyer, E.S. (1940). Iskopayemyye mollyuski presnovodnykh otlozheniy Zabaykal'ya [= Fossil molluscs of the freshwater deposits of Transbaikalia]. <em>Trudy Baikal'skoy Limnologicheskoy Stantzii Akademii Nauk SSSR.</em> 10: 399-424.
page(s): 411-412, pl. 2, fig. 24 [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]