Rodzaj Erisserra Boczarowski, 2001
Gatunek typowy Opis Small goniodonts with parabolic contour at the distal margin and only weakly incised, and wavy proximal margin. The teeth corners tapering and rounded. Goniodonts length exceeds width. Synonimy Zasięg czasowy early to late Eifelian (Mid Devonian). Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220. |
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