†family Laccophyllidae Grabau 1928 (horn coral)
Parent taxon: Metriophyllina according to D. Hill 1981
Sister taxa: Combophyllidae, Cyathaxoniidae, Famaxonia, Gymnophyllum, Hadrophyllidae, Kielcephyllidae, Lindstroemiidae, Lyliophyllum, Metriophyllidae, Petraiidae, Rhipidophyllum, Ridderia
Subtaxa: Amplexocariniinae, Friedbergiinae, Guerichiphyllinae, Laccophyllinae, Neaxoninae, Retiophyllum, Taralasmatinae
Ecology: stationary epifaunal suspension feeder