†family Campophyllidae Wedekind 1922 (horn coral)
Anthozoa - Stauriida - Campophyllidae
Parent taxon: Cyathophyllina according to D. Hill 1981
Sister taxa: Bethanyphyllidae, Cyathophyllidae, Eridophyllidae, Ptychophyllidae, Zaphrentidae
Subtaxa: Campophyllum
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of United States (3: Alaska, Texas collections)
• Carboniferous of the Russian Federation (1), United States (7: Alaska, Nevada, Texas)
• Couvinien of Australia (1)
• Devonian of Germany (2), Poland (2), United States (3: New Mexico)
• Silurian of United States (1: Georgia)
Total: 20 collections including 22 occurrences