Gatunek typowy
Polyplacognathus sweeti BERGSTROM, 1971 .

Opis

The oz elements with a discontinuous and displaced denticle row on the external
process, usually developing a kind of bifurcation. The anterior process of the sp elements with its external lobe tending to be reduced.

Synonimy

Zasięg czasowy

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.