Zykin, V.S. (1980). Novyye unionidy iz pliotsena Zapadno-Sibirskoy ravniny [New unionids from the Pliocene of the West Siberian Plain]. Paleontologicheskiy Zhurnal. 1980(3): 34-42.
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Zykin, V.S.
1980
Novyye unionidy iz pliotsena Zapadno-Sibirskoy ravniny [New unionids from the Pliocene of the West Siberian Plain]