Gonioclymenia speciosa (Münster, 1832) from the P. jugosus Zone at Ostrówka in the Holy Cross Mountains and Dzikowiec in the Sudetes.

Diagnoza

Porównanie

These were probably the largest Famennian ammonoids as shown by an unlabeled IG exhibition specimens collected by Jan Czarnocki at Ostrówka, which is more than 30 cm in diameter.

Autekologia

Występowanie geograficzne

Kowala and Ostrówka. 

Zasięg czasowy

P. jugosus Zone. 

Materiały muzealne

ZPAL: 4 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.