†subfamily Endophyllinae Torley 1933 (horn coral)
Anthozoa - Rugosa - Chonophyllidae
Parent taxon: Chonophyllidae according to D. L. Kaljo 1958
See also Hill 1956
Sister taxa: Blothrophyllinae, Chonophyllinae, Sinaxis
Subtaxa: Fedorowskicyathus
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Canada (3: Northwest Territories collections), Poland (1)
Total: 4 collections each including a single occurrence