Gatunek typowy
?Tornoceras beulense Lange, 1929 from the P. annulata Zone at Beul, in the Rhenish Slate Mountains.

Opis

Diagnosis. — Flat involute conch with a very sharp ventral keel.

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.