†Taxonia Finlay 1926 (cerith snail)
Gastropoda - Sorbeoconcha - Cerithiidae
Parent taxon: Cerithiadae according to A. G. Beu et al. 1990
Sister taxa: Alabininae, Argyropeza, Ataxocerithium, Bellatara, Bezanconia, Bittiinae, Bittiolum, Cerithidium, Cerithiinae, Cerithinella, Cestumcerithium, Exelissa, Fastigiella, Hemicerithium, Liocerithium, Nudivagus, Occidentocerithium, Orthochetus, Portoricia, Prismacerithium, Pseudoaluco, Royella, Schroederium, Serratocerithium, Sundabittium, Zefallacia
Subtaxa: Taxonia angsanana, Taxonia djampangtengahensis, Taxonia gudrenae, Taxonia talahabensis, Taxonia tesserata
Ecology: epifaunal grazer