Gatunek typowy
Platyclymenia crassissima Schindewolf, 1955 (=Cycloclymenia costata Lange, 1929) from Beul in the Rhenish slate Mountains.

Opis

Diagnosis. — Widely oval cross section of the conch whorls ornamented with periumbonal ribs at early stages of ontogeny.

Remarks. —  Gyroclymenia Czarnocki,1989, believed to represent ancestral Hexaclymeniidae, may be homeomorphic to the Pleuroclymenia. 

Synonimy

Zasięg czasowy

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.