Bielecka, W.; Styk, O.; Pazdro, O.; Kopik, J. (1988). Order Foraminiferida. In: Malinowska, L (ed.). Geology of Poland, Vol. III, Atlas of guide and characteristic fossils, part 2b, Mesozoic, Middle Jurassic 89-110.
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Bielecka, W.; Styk, O.; Pazdro, O.; Kopik, J.
1988
Order Foraminiferida
In: Malinowska, L (ed.). Geology of Poland, Vol. III, Atlas of guide and characteristic fossils, part 2b, Mesozoic, Middle Jurassic 89-110