Opis

Remark.- In the Late Devonian species, S0 (tr) elements shape is the most diagnostic, with their external surface flat in B. resima, very strongly concave in B.? tenuiserrata Dzik, 2002. and raised in B. robustidentata Dzik, 2002. The new species introduced below differ from each other also in orientation of denticles, proclined in B.? tenuiserrata Dzik, 2002. and perpendicular in Belodella minutidentata Dzik, 2002.

Synonimy

Zasięg czasowy

Literatura

Dzik, J. 2002. Emergence and collapse of the Frasnian conodont and ammonoid communities in the Holy Cross Mountains, Poland. Acta Palaeontologica Polonica 47 (4): 565-650