ammonites
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

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Ecology: facultatively mobile deep infaunal suspension feeder