†subfamily Phacellophyllinae Wedekind 1921 (horn coral)
Anthozoa - Stauriida - Phillipsastreidae
Parent taxon: Phillipsastraeidae according to D. Hill 1956
Sister taxa: Bensonastraea, Chuanbeiphyllum, Farabophyllum, Frechastraea, Keriophylloides, Kuangxiastraea, Macgeea, Pachyphyllum, Peneckiella, Phacellophyllum, Phillipsastrea, Protomacgeea, Pterorrhiza, Scruttonia, Smithicyathus, Stellatophyllum, Sudetia, Sulcorphyllum, Thamnophyllum, Trapezophyllum, Vestigiphyllum, Phillipsastraeinae
Subtaxa: Pexiphyllum Pseudopexiphyllum
Ecology: stationary epifaunal suspension feeder
Distribution: