†family Pentaphyllidae Schindewolf 1942 (horn coral)
Parent taxon: Plerophyllina according to D. Hill 1981
Sister taxa: Adamanophyllidae, Anisophyllidae, Endotheciidae, Lophophyllidae, Plerophyllidae, Polycoeliidae, Timorphyllidae, Verbeekiellidae
Subtaxa: Commutiinae, Dalniinae, Pentaphyllinae
Ecology: stationary epifaunal suspension feeder