Gatunek typowy

Opis

Type species: Bracchiothuria ancora Boczarowski, 2001
Sclerites chiefly three-armed elements, with vertical processes bearing a small anchor at the point of intersection. The tips are flat and perforated. 

Synonimy

Zasięg czasowy

early to late Givetian (Mid Devonian).

Literatura

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