†subfamily Cyathophorinae Vaughan and Wells 1943 (stony coral)
Anthozoa - Scleractinia - Stylinidae
Parent taxon: Stylinidae according to J. W. Wells 1956
Sister taxa: Acanthocoenia, Adelocoenia, Aplophyllia, Australoseris, Bilaterocoenia, Convexastrea, Eugyriopsis, Euheliinae, Goniocora, Proaplophyllia, Procyathophora, Pseudocoeniinae, Pseudocoeniopsis, Schizosmiliopsis, Sinaimeandra, Stylina, Stylininae, Stylohelia, Stylosmilia
Subtaxa: Ewaldocoenia
Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder
Distribution: found only at Eisenrichterstein, Germany (Eocene of Germany)