Diagnoza

Large,  V-shaped  goniodonts  with elongated  wings. Distal margin strongly incised; the rounded corners narrow towards terminations.

Porównanie

These goniodonts differ from others by having longer wings, parallel proximal and distal margins. They also grow to a larger size than any other. Their juvenile elements display some similarity of shape with the Protocaudina–Erisserra lineage.

Autekologia

Występowanie geograficzne

Only known from the type locality.

Zasięg czasowy

Mid–Late Frasnian, early Palmatolepis hassi to P. rhenana Zones

Materiały muzealne

Holotype GIUS 4−790 Tud./506/2 and 38 specimens.

Literatura

Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220.