Gatunek typowy
Apparatocycloides foraminis Boczarowski, 2001

Opis

Crest forms a broad lateral expansion, greatly extending the outline of the marginal plate. No undercut channel. Lateral surfaces lack any traces of articulation contact.

Synonimy

Zasięg czasowy

mid Frasnian (Late Devonian)

Literatura

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