MolluscaBase name details
original description
(of Unio betekeiensis Lindholm, 1932 †) Lindholm, W. A. (1932). Mollyuski iz sredne-pliotsenovykh presnovodnykh otlozhenii yugo-zapadnoy Sibiri [Molluscs from middle Pliocene freshwater sediments of southwestern Siberia]. <em>Trudy Vsesoyuznogo geologo-razvedochnogo ob'edineniya NKTP SSSR.</em> 238: 3–50. [In Russian].
page(s): 23, pl. III, fig. 12a, b; 13a-c, 14, 15 [details] Available for editors [request]
basis of record
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): 36-38, pl. 8, figs 16a, b, 17a, b, pl. 9, figs 1-5, pl. 10, figs 1-4 [details]