†Cunavella Astafieva-Urbajtis 1990 (clam)
Bivalvia - Pholadida - Vacunellidae
Full reference: K. A. Astafieva-Urbajtis. 1990. Vacunella Waterhouse and Cunavella gen. nov. (Bivalvia) from the upper Paleozoic of the USSR. Paleontological Journal 24(2):1-9
Parent taxon: Vacunellidae according to K. A. Astafieva-Urbajtis 1990
Sister taxa: Australomya, Myonia, Vacunella
Subtaxa: Cunavella etheridgei, Cunavella etheridgeiformis, Cunavella petschorica
Ecology: facultatively mobile deep infaunal suspension feeder