Bivalvia - Cyrtodontida - Cyrtodontidae

Full reference: O. Isberg. 1934. Studien über Lamellibranchiaten des Leptaenakalkes in Dalarna. Håkan Ohlssons Buchdruckerei 1-493

Belongs to Vanuxemia according to O. Isberg 1934

Sister taxa: Vanuxemia bulla, Vanuxemia decipiens, Vanuxemia inconstans, Vanuxemia waynesvillensis

Ecology: facultatively mobile semi-infaunal suspension feeder