†Tiaradendron Quenstedt 1857 (stony coral)
Anthozoa - Scleractinia - Rhipidogyridae
Parent taxon: Rhipidogyridae according to E. Roniewicz 1976
Sister taxa: Aplosmiliinae, Barysmilia, Bodeurina, Cymosmilia, Ironella, Orbignygyra, Paraacanthogyra, Phytogyra, Placohelia, Pruvostastraea, Psammogyra, Pseudoironella, Psilogyra, Rhipidogyrinae, Rhipidosmilia, Saltocyathus, Somalica
Subtaxa: Tiaradendron germinans
Ecology: stationary epifaunal photosymbiotic-suspension feeder