†subfamily Papiliophyllinae Stumm 1949 (horn coral)
Anthozoa - Stauriida - Halliidae
Parent taxon: Halliidae according to D. Hill 1981
See also Merriam 1974
Sister taxa: Aspasmophyllinae, Halliinae, Lykophyllinae
Subtaxa: Blothrophyllum Eurekaphyllum Kobeha Papiliophyllum
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Canada (3: Ontario collections), Morocco (1), the Russian Federation (1), Spain (5), United States (18: California, Indiana, Kentucky, Nevada, New York)
Total: 28 collections including 36 occurrences