†family Lophophyllidiidae Moore and Jeffords 1945 (horn coral)
Parent taxon: Stauriida according to J. Fedorowski 1987
Sister taxa: Arachnophyllina, Aulophyllina, Calostylina, Caniniina, Columnariina, Cyathophyllina, Diffingiina, Hillia, Ketophyllina, Kleopatrinidae, Lithostrotionina, Lomaphyllum, Lonsdaleiina, Lophotichiidae, Lycophyllina, Metriophyllina, Mictocystoides, Petalaxidae, Petraphyllidae, Plerophyllina, Ptenophyllina, Stauriina, Stereolasmatina, Streptelasmatina, Yatsengiidae
Subtaxa: Khmerophyllum, Lophocarinophyllum, Lophophyllidium, Pseudowannerophyllum
Ecology: stationary epifaunal suspension feeder