Diagnoza

Suture with small lobe at the tip of narrow ventrolateral saddle.

Porównanie

Some of the specimen from the red limestone at Kowala bear well preserved growth lines, regularly distributed over the conch surface and showing somewhat poined auricles.

Autekologia

Występowanie geograficzne

Kowala, Jabłonna, Gałęzice (between Stokówka and Besówka hill), and at Dzikowiec.

Zasięg czasowy

The latest P. jugosus and D. trigonica Zones.  

Materiały muzealne

ZPAL: 33 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.