Family Flabellidae Bourne 1905 (stony coral)
Parent taxon: Flabellicae according to J. W. Wells 1956
Sister taxon: Guyniidae
Subtaxa: Adkinsella, Conosmilia, Cycloflabellum, Flabellum, Gardineria, Javania, Monomyces, Placotrochus, Rhizotrochus, Truncatoflabellum
Ecology: stationary low-level epifaunal microcarnivore