Gymnolaemata - Cheilostomata - Spiroporinidae
Parent taxon: Ascophora according to A. H. Cheetham 1972
Sister taxa: Acanthostega, Basyaylella, Bifaxariidae, Catenicelloidea, Celleporariidae, Cleidochasmatidae, Conescharellinidae, Crepidacanthidae, Euthyrisellidae, Euthyroididae, Fusicellariidae, Hippoporinidae, Hippothooidea, Hippothoomorpha, Lekythoporidae, Lepraliomorpha, Mucronellidae, Myriozoidae, Nephroporidae, Onchoporidae, Parmulariidae, Petraliidae, Phylactellidae, Phylactelliporidae, Platyglenidae, Prostomariidae, Reteporidae, Sertellidae, Stomachetosellidae, Tetraplariidae, Tubucellariidae
Subtaxa: Spiroporina Tessaradoma
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of Greece (2 collections), New Zealand (3)
• Miocene of Australia (1), New Zealand (2)
• Oligocene of Australia (1)
• Eocene of New Zealand (2), Tonga (2)
Total: 13 collections including 18 occurrences