Diagnoza

Somewhat compressed subquadrate whorls; laterally oriented parabolic nodes change into thick ribs terminating with robust ventrolateral tubercles at about 50 mm diameter.

Porównanie

Massive spines are preserved on inner whorls of specimen ZPAL Am VII/1075 from Dzikowiec. Immature, somewhat deformed specimen MB.C. 5462 from the same locality is about 20 cm in diameter.

Autekologia

Występowanie geograficzne

Dzikowiec and Ostrówka.

Zasięg czasowy

P. jugosus Zone.

Materiały muzealne

ZPAL: 2 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.