†subfamily Dalmanophyllinae Lecompte 1952 (horn coral)
Anthozoa - Stauriida - Streptelasmatidae
Parent taxon: Streptelasmatidae according to D. Hill 1981
Sister taxa: none
Subtaxa: Dalmanophyllum
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of China (1 collection), the Russian Federation (1), United States (7: California, Kentucky)
• Ordovician of Australia (2), China (1)
Total: 12 collections including 14 occurrences