Traits name details
original description
Devyatkin, E.V.; Liskun, I.G.; Chepalyga, A.L. (1971). Fauna presnovodnykh mollyuskov iz pliotsena Zapadnoy Mongolii [Fauna of freshwater mollusks from Pliocene of Western Mongolia]. In: Trofimov, B.A. (Ed.) Fauna mezozoya i kaynozoya Zapadnoy Mongolii. Nauka, Moskva, pp. 33-47., available online at http://www.ginras.ru/library/pdf/1971_smge_vol3.pdf page(s): 40, pl. 2, figs 4, 5 [details]
additional source
Zykin, V.S. (1979). Stratigrafiya i unionidy pliotsena yuga Zapadno-Sibirskoy ravniny [Stratigraphy and unionids of the Pliocene of the South of the West Siberian Plain]. Nauka, Novosibirsk, 135 pp., available online at http://ashipunov.info/shipunov/school/books/zykin1979_stratigr_unionidy_juga_sap_sib_ravn.djvu page(s): 71 [details] Available for editors 
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