Opis

Elements showing prominent size gradient in the apparatus, with the anteriormost elements M being the largest, of knife-like appearance, the following S elements are smooth and laterally twisted, while the remaining elements, with more or less prominent longitudinal ribs, form a separate symmetry transition series.

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, 565-650

Dzik, J. 1994. Conodonts of the Mójcza Limestone. In: J. Dzik, E. Olempska, & A. Pisera. Ordovician carbonate platform of the Holy Cross Mountains. Palaeontologia Polonica 53, 43-128.