Parent taxon: Neocheilostomina according to D. P. Gordon 2012
See also Di Martino and Taylor 2015
Sister taxa: Adeonoidea, Ascophorina, Austroflustra, Bicorniferidae, Bifaxarioidea, Brettia, Brydonellidae, Buguloidea, Catenicelloidea, Cellarioidea, Celleporoidea, Chlidoniopsoidea, Conescharellinoidea, Cuvillieridae, Didymoselloidea, Dysnoetoporoidea, Euthyriselloidea, Flustroidea, Fusicellariidae, Hoeverella, Klugeflustra, Mourellinidae, Neoflustra, Pseudolepralioidea, Schizoporelloidea, Scorioporoidea, Siphonicytaroidea, Skyloniidae, Smittinoidea, Taeniocellaria, Taenioporinoidea, Urceoliporoidea
Subtaxa: Ascosiidae Cleidochasmatidae Crepidacanthidae Mamilloporidae Prattia Schizorthosecos
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of Costa Rica (4 collections), New Zealand (1), Panama (1), United States (4: Florida)
• Pliocene of Jamaica (1), New Zealand (4), Panama (15), Portugal (1)
• Miocene of India (4), Indonesia (1), New Zealand (1), Panama (2), Spain (1)
• Oligocene of United States (1: Mississippi)
• Eocene of United States (12: Alabama, Georgia, Mississippi, Texas)
Total: 53 collections including 83 occurrences