Gymnolaemata - Cheilostomata - Steginoporellidae
Synonym: Labioporellidae Harmer 1926
Parent taxon: Thalamoporelloidea according to S. S. Brezina et al. 2021
See also Bassler 1953, Berning 2006, Brown 1952, Brown 1956, Brown 1958, Canu and Bassler 1935, Di Martino and Taylor 2014, Gordon 2012, Guha and Gipikrishna 2007, Pouyet 2000 and Viera et al. 2016
Sister taxa: none
Subtaxa: Dimorphomicropora Gaudryanella Labioporella Reniporella Siphoniporellinae Siphonoporella Steginoporella
Type: Steginoporella
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of Costa Rica (4 collections), New Zealand (2)
• Pliocene of Australia (2), New Zealand (3), Spain (1)
• Miocene to Oligocene of Australia (3)
• Miocene of Australia (3), Brazil (6), Czechia (3), Egypt (1), France (3), Germany (2), India (5), Indonesia (1), Morocco (1), Panama (2), Romania (1), Spain (5)
• Oligocene to Miocene of Australia (1)
• Oligocene of Germany (1), India (2), New Zealand (1)
• Eocene of India (3), United States (4: Alabama, Florida)
• Paleocene of Argentina (1)
Total: 61 collections including 76 occurrences