Parent taxon: Neocheilostomina according to D. P. Gordon 2012
Sister taxa: Adeonoidea, Ascophorina, Austroflustra, Bicorniferidae, Bifaxarioidea, Brettia, Brydonellidae, Buguloidea, Catenicelloidea, Cellarioidea, Celleporoidea, Conescharellinoidea, Cuvillieridae, Didymoselloidea, Dysnoetoporoidea, Euthyriselloidea, Flustroidea, Fusicellariidae, Hoeverella, Klugeflustra, Mamilloporoidea, Mourellinidae, Neoflustra, Pseudolepralioidea, Schizoporelloidea, Scorioporoidea, Siphonicytaroidea, Skyloniidae, Smittinoidea, Taeniocellaria, Taenioporinoidea, Urceoliporoidea
Subtaxa: Chlidoniopsidae
Type: Chlidoniopsis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Eocene of Germany (2 collections)
Total: 2 collections each including a single occurrence