Palmatolepis perlobata Ulrich et Bassler, 1926 from the K. crepida Zone at Kadzielnia in the Holy Cross Mountains.

Apparatus composition of Palmatolepis perlobata.

Diagnoza

Relatively low population variability in P₁ elements with sinuous outline and small posterior lobe of almost smooth platform, sharply denticulated P₂ elements with prominent cusp.

Porównanie

P₂ elements in samples from Miedzianka frequently show bifurcation of the external process. Their platform may be very wide and broken pieces superficially resemble ancyrognathid P₁ elements.

Autekologia

Występowanie geograficzne

Jabłonna, Wietrznia, Łagów, Kowala, and Kadzielnia.

Zasięg czasowy

late K. crepida to C. marginifera Zones.

Materiały muzealne

ZPAL: 320 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.