Full reference: B. Schaeffer. 1968. A new actinopterygian fish from the Cretaceous of North America. American Museum Novitates 2344:1-10
Parent taxon: Actinopterygii according to B. Schaeffer 1968
Sister taxa: Aesopichthyidae, Aetheospondyli, Aetheretmon, Aethocephalichthys, Akanolepis, Ameghinichthys, Anapterus, Aneurolepis, Apholiformes, Atkinsonella, Australichthys, Avamia, Avonichthys, Baoqingichthys, Beagiascus, Bishofia, Bluefieldius, Bobastraniiformes, Burguklia, Charleuxiidae, Chirothrix, Cuneognathus, Daemodontiscus, Diplospondichthys, Discordichthyidae, Echidnocephalus, Eurekichthyoidei, Eurynotiformes, Eurypoma, Exocoetoides, Fubarichthyiformes, Guntherichthys, Gyrolepidotidae, Holuropsis, Isospondyli, Kalops, Kansasiella, Kutaichthys, Lepidotus pectoralis, Lepidotus trotti, Lineagruan, Mallotus, Meemannia, Meisenheimichthys, Ministrella, Moythomasiidae, Neuburgichthys, Nozamichthys, Ophiopsis lariensis, Opistopteryx, Oxypteriscus, Pachylebias, Palaeoneiros, Palaeonisci, Palaeonisciformes, Palaeoniscimorpha, Palaeoniscoidae, Palaeoniscoidea, Paleonisciformes, Paramblypteriformes, Phanerosteonoidei, Phoebeannaia, Pholidophorus lepturus, Piratata, Polypteri, Protaulopsis, Protospondyli, Raynerius, Rhynchorhinus, Roslerichthys, Schizospondylus, Semionotus brevis, Semionotus dubius, Semionotus inornatus, Sphyragnathus, Spinofacia, Stambergichthys, Stegotrachelus, Tanyrhinichthys, Terenolepis, Tetragonopterus, Trawdenia, Uranichthys, Yaomoshania
Subtaxa: Asarotidae
Ecology: planktonic suspension feeder
Distribution: found only at AMNH no. 5555 specimen (Cretaceous of Nebraska)