†family Donacosmilidae Krasnov 1970 (stony coral)
Alternative spelling: Donacosmiliidae
Parent taxon: Amphiastraeina according to G. K. Melnikova and E. Roniewicz 1976
Sister taxa: Carolastaeidae, Intersmiliidae, Mitrodendronidae, Opisthophyllidae
Subtaxa: Cylismilia, Parepismilia, Prodonacosmilia
Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic