Acta Palaeontologica Polonica

Neocomian oysters from Central Poland

Halina Pugaczewska

Acta Palaeontologica Polonica 20 (1), 1975: 47-72

Fourteen species of gryphaeas and oysters of seven genera from a section ranging between the Valanginian and Lower Hauterivian have been described and the morphology, development and individual variability of their shells studied.


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