†Wellsotrochus Squires 1960 (stony coral)
Anthozoa - Scleractinia - Turbinoliidae
Synonyms: Kangiliacyathus Floris 1972, Kngilacathus Floris 1972, Levicyathus Filkorn 1994
Parent taxon: Turbinoliidae according to S. D. Cairns 1997
Sister taxa: Alatotrochus, Alveolocyathus, Bothrophoria, Conocyathus, Cyathotrochus, Deltocyathoides, Foveolocyathus, Holcotrochus, Laminocyathus, Nicaeotrochus, Palocyathus, Paradeltocyathus, Peponocyathus, Sphenotrochus, Trematotrochus, Tropidocyathus, Turbinolia
Subtaxa: Wellsotrochus cyathiformis, Wellsotrochus discus
Ecology: stationary intermediate-level epifaunal suspension feeder