Beyrichiacea from the Givetian of the Holy Cross mts., Poland

Four new species of the ostracods of the family Beyrichiacea from the marly limestones of the Upper Givetian (= Stringocephalus burtini Beds) of the SE part of the Holy Cross Mts have been described and assigned to the genera Kozlowskiella (Pribyl), Reversoscapha Rozhdestvenskaja, Welleria Ulrich & Bassler and Welleriella Abushik. The ostracods, trilobits, Conchostraca and Charophyta are found in the marly limestone intercalations in the stromatoporoid-coral limestone series.