Parent taxon: Actinopterygii according to K. E. Mickle 2011
See also Štamberg 2002
Sister taxa: Actinopteri, Aesopichthyidae, Aetheospondyli, Aetheretmon, Aethocephalichthys, Akanolepis, Ameghinichthys, Anapterus, Aneurolepis, Asarotiformes, Atkinsonella, Australichthys, Avamia, Avonichthys, Baoqingichthys, Beagiascus, Bishofia, Bluefieldius, Bobastraniiformes, Burguklia, Cenechoia paramillensis, Cenechoia sulcata, Charleuxiidae, Chichiidae, Chirothrix, Cladistia, Cuneognathus, Diplospondichthys, Discordichthyidae, Echidnocephalus, Engraulis, Eurekichthyoidei, Eurynotiformes, Eurynotus uspallatensis, Eurypoma, Exocoetoides, Fubarichthyiformes, Guaymayenia, Guildayichthyiformes, Guntherichthys, Gyrolepidoides cuyanus, Gyrolepidotidae, Histiothrissa, Holuropsis, Isospondyli, Kalops, Kansasiella, Kenderlichthyidae, Kutaichthys, Lepidotus pectoralis, Lepidotus trotti, Lineagruan, Mallotus, Meemannia, Meisenheimichthys, Ministrella, Moythomasiidae, Neochallaia leonensis, Neuburgichthys, Nozamichthys, Ophiopsis lariensis, Opistopteryx, Oxypteriscus, Pachylebias, Palaeobergia, Palaeoneiros, Palaeonisci, Palaeonisciformes, Palaeoniscimorpha, Palaeoniscoidae, Palaeoniscoidea, Paleonisciformes, Paramblypteriformes, Phanerosteonoidei, Phoebeannaia, Pholidophorus dentatus, Pholidophorus lepturus, Pholidophorus vallejensis, Piratata, Polypteri, Protaulopsis, Protospondyli, Pseudoberyx, Rhynchorhinus, Roslerichthys, Salmo, Schizospondylus, Semionotus brevis, Semionotus dubius, Semionotus inornatus, Semionotus mendozaensis, Semionotus unicristatus, Semionotus vallejensis, Spinofacia, Stegotrachelus, Tanyrhinichthys, Tarrasiiformes, Terenolepis, Tetragonopterus, Tetraodontiformes, Thryptodus, Trachichthyiformes, Uranichthys, Yaomoshania
Subtaxa: Aeduellidae
Ecology:
Distribution:
• Permian of Czechia (10 collections), France (6), Germany (1), the Russian Federation (1)
• Carboniferous of Czechia (20), France (3), Spain (2), United States (3: New Mexico, Utah)
Total: 46 collections including 51 occurrences