Diagnoza

P₁ element with prominently tuberculated anterior lobe and a tongue-like extension of the smooth posterior lobe, flat P₂ elements with strongly bent dorsal process.

Porównanie

This is the end-member of its lineage sharing with its older relatives the highly regular appearance of ramiform elements.

Autekologia

Występowanie geograficzne

Jabłonna, Kadzielnia, Wietrznia, Łagów, Miedzianka, and Kowala.

Zasięg czasowy

K. crepida Zone. 

Materiały muzealne

ZAL: 4,256 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.