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Sergeev, V. V. (1959). Presnovodnyye plastinchatozhabernyye mollyuski Samarskogo kamennougol'nogo mestorozhdeniya [Freshwater lamellibranch mollusks of the Samara coal deposit]. Trudy Laboratorii geologii uglya AN SSSR. 9: 253-277, pls. 1-2.
Sergeev, V. V. (1959). Presnovodnyye plastinchatozhabernyye mollyuski Samarskogo kamennougol'nogo mestorozhdeniya [Freshwater lamellibranch mollusks of the Samara coal deposit]. Trudy Laboratorii geologii uglya AN SSSR. 9: 253-277, pls. 1-2.