Olempska, E. (1973). The genus Discocyclina (Foraminiferida) from the Eocene of the Tatra Mts, Poland. Acta Palaeontologica Polonica. 18 (1), 1973: 71-91.
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Olempska, E.
1973
The genus Discocyclina (Foraminiferida) from the Eocene of the Tatra Mts, Poland