Gymnolaemata - Cheilostomata - Trypostegidae
Parent taxon: Hippothooidea according to E. Di Martino and P. D. Taylor 2013
See also Berning 2006, Bock 2006, Di Martino and Taylor 2015, Gordon 2012 and Guha and Gopikrishna 2007
Sister taxa: Chorizoporidae, Dysnoetoporidae, Haplopomidae, Hippothoidae, Pasytheidae
Subtaxa: Boreas Boreasina Diplotresis Eohippothoa Grammothoa Kronothoa Kunradina Mosathoa Rectoporina Tricolpopora Trilophopora Trypostega
Type: Trypostega
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of United States (1: Florida collection)
• Pliocene of Greece (1)
• Miocene of Colombia (1), France (1), India (2), Indonesia (1), Morocco (1), Panama (2), Romania (1), Spain (3)
• Oligocene of United States (9: Alabama, Mississippi)
• Eocene of United States (3: Alabama, Florida)
• Cretaceous of the Netherlands (1)
Total: 27 collections including 28 occurrences