Gerasimov, P. A. (1992). Gastropody jurskikh i pogranichnykh mizhnemelovykh otlozhenij Evropejskoj Rossii [Jurassic and boundary Cretaceous gastropods of the European part of Russia]. Moskva: Nauka. 190 pp., 29 plates.
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Gerasimov, P. A.
1992
Gastropody jurskikh i pogranichnykh mizhnemelovykh otlozhenij Evropejskoj Rossii [Jurassic and boundary Cretaceous gastropods of the European part of Russia]. Moskva: Nauka. 190 pp., 29 plates