Fossil range Exact Age uncertain: the material derives from the Bayandai Formation, which is coarsely classified into the Oligocene to...
Fossil range Exact Age uncertain: the material derives from the Bayandai Formation, which is coarsely classified into the Oligocene to Miocene ("Pg3-3 - N1-2"). [details]
original descriptionPopova, S.M. (1981). Kaynozoyskaya kontinental'naya malakofauna yuga Sibiri i sopredel'nykh territoriy [The Cenozoic continental malacofauna of Southern Siberia and adjacent territories]. Nauka, Moskva, 188 pp. page(s): 65, textfig. 47 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Exact Age uncertain: the material derives from the Bayandai Formation, which is coarsely classified into the Oligocene to Miocene ("Pg3-3 - N1-2"). [details] Type locality "Pribaykal'ye, Kyrminskaya vpadina" [Baikal region, Kyrma depression] (Russia) [details]
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