Pterorrhiza densa n.sp. (Tetracoralla) from the Lower Givetian of Skały (Holy Cross Mountains)

Jerzy Fedorowski

Abstract


Pterorrhiza densa n.sp. (Tetracoralla) z dolnego zywetu Skał (Góry Świętokrzyskie)

Pterorrhiza densa n. sp. described below occurs in the Lower Givetian Shales with Microcyclus in Skały. Morphology and ontogenesis of this species are studied.

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