Voloshina, A. M. (1969). Vidy semeystva Chilostomellidae (Foraminifery) iz Verkhnemelovykh otlozheniy Volyno·Podolii [Species of the family Chilostomellidae (Foraminifera) from the Upper Cretaceous strata of the Volhyno-Podolia]. Palaeontologicheskiy Sbornik, L'vov. 6(1): 3-10.
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Voloshina, A. M.
1969
Vidy semeystva Chilostomellidae (Foraminifery) iz Verkhnemelovykh otlozheniy Volyno·Podolii [Species of the family Chilostomellidae (Foraminifera) from the Upper Cretaceous strata of the Volhyno-Podolia]