†family Tachylasmatidae Grabau 1928 (horn coral)
Anthozoa - Stauriida - Tachylasmatidae
Parent taxon: Tachylasmatina according to J. Fedorowski 2021
Sister taxon: Pentaphyllidae
Subtaxa: Tachylasma
Type: Tachylasma
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Afghanistan (3 collections), Cambodia (2), China (38), East Timor (1), Greenland (3), Indonesia (10), Iran (2), Japan (1)
• Carboniferous of Poland (1), Spain (1)
Total: 62 collections including 77 occurrences