Stenolaemata - Tubuliporata - Theonoidae
Synonym: Actinoporidae Vigneaux 1949
Parent taxon: Cyclostomata according to M. ZatoĊ et al. 2013
See also Bassler 1953
Sister taxa: Spridmonea, Ramofilisparsa, Tubuliporina, Fascigera, Cuffeyella, Laminoporina, Corynotrypoides, Koldophos, Poroplagioecia, Diversipora, Talmontipora, Apatotervia, Paracrescis, Discotruncatulipora, Dactylethrata, Dendroecia, Voigticytis, Lagenosypho, Cancellata, Pseudofrondipora, Semicinctipora, Articulata, Infundibulipora, Voigtiella, Decurella, Amphimorsoniella, Semifungella, Lobomesenteripora, Cylindropora, Radicipora, Serpentipora, Pachyteichopora, Wolinella, Goryunovia, Pseudotervia, Cerioporina, Dentalitrya, Tetragonoecia, Diploclemidae, Pseudoseriopora, Bicoronipora, Circibiopora, Kyarnbyella, Domopora, Bobiesipora, Eohornera, Heterohaplooecia, Voigtia, Monodesmopora, Hederelloidea, Aggregopora, Sphaerogypina, Eurystrotos, Dichospiropora, Braiesopora, Fasciculiporidae, Crassodiscopora, Palaeocrisidia, Paleotubuliporina, Rectangulata, Fasciculinopora, Salpingina, Diplopetalopora, Triplozooecia, Collapora, Spirentalophora, Desmeplatioecia, Tubuloporina, Ascosoeciidae, Fasciculiporina, Biovicella, Perfodiastopora, Eoheteropora, Kuarnbyella, Silenopora, Diplodesmepora, Reptocavea, Ceramoporoidea, Neoretenoa, Coelospiropora, Buria, Idmoneoides, Exidomonea, Ceidmonea, Coronidmonea, Stomatoporopsis, Spirentolophora
Subtaxa: Conotubigera Locularia Lopholepsis Multifascigera Patenaria Radiofascigera Seguenziella Theonoa
Type: Theonoa
Ecology: stationary epifaunal suspension feeder
Distribution:
• Miocene of Malta (1 collection)
• Cretaceous of France (2), Switzerland (1)
• Jurassic of Ukraine (1)
Total: 5 collections each including a single occurrence