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Akhvlediani, Ye.G. (1977). O rode Metadacna (Ebersin) iz pliotsenovykh solonovatovodnykh otlozheniy Zapadnoy Gruzii [About the genus Metadacna (Ebersin) from the Pliocene brackish-water sediments of Western Georgia]. Soobshcheniya Akademii nauk Gruzinskoy SSR. 86(3): 729-732.