Rostroconchia - Ribeirioida - Ribeiriidae

Full reference: T. Kobayashi. 1933. Faunal study of the Wanwanian (basal Ordovician) series with special notes on the Ribeiridae and the Ellesmereoceroids. Journal of the Faculty of Science Imperial University of Tokyo Section II Geology, Mineralogy, Geography, Seismology 3(7):249-328

Parent taxon: Ribeiriidae according to J. Pojeta and B. Runnegar 1976

Sister taxa: Apoptopegma, Cymatopegma, Oepikila, Pinnocaris, Ptychopegma, Ribeiria, Ribeirina

Subtaxa: Wanwania ambonychiformis, Wanwania cambrica, Wanwania compressa, Wanwania drucei

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Type: Wanwania cambrica

Ecology: stationary semi-infaunal suspension feeder