†family Pinacophyllidae Vaughan and Wells 1943 (stony coral)
Parent taxon: Archaeocoeniina according to G. D. Stanley, jr and M. T. Whalen 1989
Sister taxa: Coelocoenia, Ellipsosmiliidae
Subtaxa: Cyathocoenia
Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic