Middle Devonian Atrypacea (Brachiopoda) from the Holy Cross Mountains, Poland
Gertruda Biernat
20 species of the superfamily Atrypacea (6 new) belonging to 5 genera from the Middle Devonian of Łysogory region, the localities of Wydryszów, Skały, Miloszów and Pokrzywianka-Kamieniec, in the Holy Cross Mountains (Góry Świętokrzyskie), are described. Two species axe of Lower Eifelian age, the remaining ones are of ?Upper Eifelian and Givetian. A morphological analysis of the interior and exterior is carried out and the growth stages of the shells of some species are studied.
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