†family Stylophyllidae Volz 1896 (stony coral)
Parent taxon: Stylophyllina according to J. Stolarski and A. Russo 2002
Sister taxa: Gigantostyliidae, Oppelismiliidae
Subtaxa: Anthostylis, Cerioheterastraea, Coccophyllum, Discocoeniopsis, Lepidophyllia, Maeandrostylis, Meandrostylophyllum, Monstroseris, Pamirophyllum, Phacelepismilia, Phacelostylophyllum, Pinacophyllum, Pindosmilia, Protostylophyllum, Stylophyllopsis, Stylophyllum
Ecology: stationary epifaunal photosymbiotic-suspension feeder