Traits taxon details
original description
Maderni, U.N. (1974). Stratigrafiya kontinental'nogo kaynozoya Turgayskogo progiba i smezhnykh regionov (na osnove izucheniya presnovodnykh mollyuskov) [Stratigraphy of the continental Cenozoic of the Turgay basin and contiguous regions (on the basis of studying freshwater molluscs)]. <em>Trudy Vsesoyuznogo ordela Lenina nauchno-issledovatel'skogo geologicheskogo instituta, novaya seriya.</em> 218: 1-115. page(s): 33, 66, pl. 5, figs 21, 22; note: no description provided [details] Available for editors 
redescription
Maderni U.N. (1990). Mollusks of the continental Cenozoic of the Turgai Depression and adjacent areas [= Моллюски континентального кайнозоя Тургайского прогиба и смежных регионов]. <em>Trudy VSEGEI.</em> 345: 1-191. [In Russian]., available online at http://ashipunov.me/shipunov/school/books/moll_kontin_kajnoz_turgajskogo_progiba_1990.djvu page(s): 113-115, pl. 33, figs 6-8 [details]
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