Pandorinellina fragilis (Dzik, 2006) from the P. jugosus Zone at Ostrówka in the Holy Cross Mountains.

Pandorinellina fragilis - P₁ and P₂ elements.

Diagnoza

Extremely flat P₂ elements with irregular denticulation.

Porównanie

The species is closely similar to P. vulgaris and almost certainly is its successor. It is highly variable and single specimens may not be specifically determinable. These species seem to occur allopatrically.

Autekologia

Występowanie geograficzne

Ostrówka.

Zasięg czasowy

The late P. jugosus to early D. trigonica Zones. 

Materiały muzealne

ZPAL: 219 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.