Anthozoa - Stauriida - Antiphyllidae
Full reference: T. G. Ilina. 1970. Nekotorye novye Permskie rugozy yugo-vostochnogo Pamira. Novye Vidy Paleozoyskikh Mshanok i Korallov 146-151
Parent taxon: Stereolasmatina according to D. Hill 1981
Sister taxa: Hapsiphyllidae, Stereolasmatidae, Zaphrentoididae
Subtaxa: Antiphyllinae Axisvacuus Claviphyllum Falsiamplexus Pseudoclaviphyllinae Variaxoninae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Canada (3: British Columbia, Nunavut collections), China (17), Greenland (1), Iran (2), the Russian Federation (3), Slovenia (3), Svalbard and Jan Mayen (1), Thailand (1), Tunisia (1), United States (14: Nevada, Texas)
• Carboniferous of Australia (1), China (3), Egypt (3), Germany (2), Ireland (7), Japan (1), Mexico (1), Morocco (4), Poland (1), the Russian Federation (2), Spain (1), Turkey (1), Ukraine (9), the United Kingdom (51), United States (25: Arizona, Arkansas, California, Indiana, Montana, Texas)
Total: 158 collections including 246 occurrences