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