Protopanderodus varicostatus (Sweet & Bergstrom, 1962) from the Mójcza Limestone.

Apparatus of Protopanderodus varicostatus (Sweet & Bergstrom, 1962)

Diagnoza

The ne elements have a wide shallow furrow in the middle of the posteri or side of the cusp. All mature elements with a widened base, their external margins are somewhat alate.

Porównanie

The species differs from its probable ance tor, P. gradatus, in the widening of the element bases, which are, however, not transformed into processes as in younger P. liripipus. Morphology of elements is very variable.

Autekologia

Występowanie geograficzne

Mójcza

Zasięg czasowy

Rare in the middle part of the Mójcza Limestone from 1.0 m below to just below
the bentonite (P. anserinu s Zone). Widespread in the Llandeil o of the North Atlantic realm

Materiały muzealne

Literatura

Dzik, J. 1994a Conodonts of the Mójcza Limestone. In: J. Dzik, E. Olempska, & A. Pisera. Ordovician carbonate platform of the Holy Cross Mountains. Palaeontologia Polonica 53, 43-128.