†subfamily Thysanophyllinae 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: Acrocyathinae, Aulininae, Aulostylus, Cionodendrom, Diphyphyllinae, Heterostrotion, Lithostrotioninae, Siphonodendron, Stelechophyllum, Yatsengia
Subtaxa: Corphalia Dorlodotia Pseudodorlodotia Sciophyllum Stylastraea
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of the Russian Federation (1 collection), Svalbard and Jan Mayen (2)
• Carboniferous of Japan (1), Turkey (3), Ukraine (2), the United Kingdom (2), United States (11: Alaska, Idaho, Nevada)
Total: 22 collections each including a single occurrence