Traits taxon details
original description
Martinson, G.G.; Shuvalov, V.F. (1976). Stratigrafiya i iskopayemyye mollyuski nizhnemelovykh ozernykh otlozheniy Zaaltayskoy Gobi v Mongolii [Stratigraphy and fossil molluscs of the Lower Cretaceous lacustrine deposits of the Trans-Altai Gobi in Mongolia]. In: Martinson, G.G. (Ed.) Iskopayemyye presnovodnyye mollyuski i ikh znacheniye dlya paleolimnologii. Nauka, Leningrad, pp. 20-50., available online at http://mmtk.ginras.ru/pdf/iskopaem_presnovodn_moll_1980.pdf page(s): 35-36, pl. 1, figs 1, 2 [details]
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