Prionoceras lentum (Korn, 1992) from the P. jugosus Zone at Dzikowiec, Ostrówka, and exposure between Besówka and Stokówka near Gałęzice in the Sudetes and the Holy Cross Mountains.

Prionoceras lentum;  growth lines, conch constriction,  external and internal parts of suture and outline of the shell.

Diagnoza

Compressed mature conch with diameter exceeding whorl thickness almost 2 times, transverse conch aperture with small ventral sinus.

Porównanie

Autekologia

Występowanie geograficzne

Dzikowiec and Kowala.

Zasięg czasowy

P. jugosus and D. trigonica Zones. 

Materiały muzealne

ZPAL: 23 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.