Balvia minutula Korn, 1992? from the  P. jugosus Zone at exposure between Besówka and Stokówka near Gałęzice  and probably the D. trigonica Zone at Dzikowiec in the Sudetes.

Diagnoza

Mature conch with shell thickening showing a narrow ventral saddle.

Porównanie

The only specimen from Ostrówka is more globose at corresponding ontogenetic stage than those from Dzikowiec.

Autekologia

Występowanie geograficzne

Dzikowiec and Ostrówka.

Zasięg czasowy

P. jugosus Zone.

Materiały muzealne

ZPAL: 15 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.