Dragastan, O. (1989). Calcareous Alga (New and revised), Microproblematicae and Foraminiferida of Jurassic-Lower Cretaceous deposits from the Carpathian Area. Revista española de micropaleontología. 21(1): 5-65.
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Dragastan, O.
1989
Calcareous Alga (New and revised), Microproblematicae and Foraminiferida of Jurassic-Lower Cretaceous deposits from the Carpathian Area.
Revista española de micropaleontología