†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: