†superfamily Zaphrenticae Milne-Edwards and Haime 1850 (horn coral)
Parent taxon: Streptelasmatina according to D. Hill 1956
See also Elias 1981
Sister taxa: Acrophyllidae, Amsdenoididae, Cyathaxoniicae, Ditoecholasmatidae, Kodonophyllidae, Mucophyllidae, Paliphyllidae, Streptelasmatidae
Subtaxa: Complexophyllidae Craspedophyllidae
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Red River Formation, Selkirk Member, Garson, corals (Ordovician of Manitoba)