†subfamily Acrocyathinae Hill 1981 (horn coral)
Anthozoa - Stauriida - Lithostrotionidae
Full reference: D. Hill. 1981. Rugosa and Tabulata. Treatise on Invertebrate Paleontology 1(F)
Parent taxon: Lithostrotionidae according to D. Hill 1981
Sister taxa: Aulininae, Aulostylus, Cionodendrom, Diphyphyllinae, Heterostrotion, Lithostrotioninae, Siphonodendron, Stelechophyllum, Thysanophyllinae, Yatsengia
Subtaxa: Chonaxis Eastonoides
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Acrocyathinae in the database