†Hyostragulum Marek and Galle 1976 (tabulate coral)
Parent taxon: Alveolitina according to D. Hill 1981
Sister taxa: Alveolitidae, Coenitidae
Subtaxa: none
Ecology: stationary epifaunal suspension feeder-photosymbiotic
Parent taxon: Alveolitina according to D. Hill 1981
Sister taxa: Alveolitidae, Coenitidae
Subtaxa: none
Ecology: stationary epifaunal suspension feeder-photosymbiotic