Dasbergina marburgensis (Bischoff & Ziegler, 1956) from the late P. jugosus Zone at Ostrówka  and Dzikowiec.

Dasbergina marburgensis - P₁ element.

Diagnoza

Triangular platform of P₁ element ornamented with robust marginal denticles, tending to form irregular transverse rows near the element center; transversely elongated lobes of basal cavity with parallel margins.

Porównanie

Perhaps the most characteristic feature of the species is the basal cavity of the P₁ element. Its narrowly elongated anterior lobe has a rounded tip, whereas the posterior lobe varies from narrowly rounded to angular, with the ventral angle more prominent.

Autekologia

Występowanie geograficzne

Ostrówka, Kowala, and Dzikowiec.

Zasięg czasowy

Late P. jugosus Zone. 

Materiały muzealne

ZPAL: 190 specimens.

Literatura

Dzik, J. 2006. The Famennian "Golden Age" of conodonts and ammonoids in the Polish part of the Variscan sea. Palaeontologia Polonica 63, 1-359.