Order Ganoidei Agassiz (bony fish)
Parent taxon: Osteichthyes according to F. H. Gunnell 1933
See also Huxley 1880, Jordan 1963, Owen 1859 and Rapp 1946
Sister taxa: Actinopterygii, Actinopterygii, Andreolepis, Cephaloxeniformes, Coregonidae, Crenilepis, Cyclotomodon, Dialipiniformes, Discordichthyiformes, Iniomi, Lophosteus, Naxilepis, Pattonia, Pattonia couttsi, Preophiodon, Sarcopterygii, Tythonichthys, Percidarum, Charitosaurus, Chrondroterygia, Dipneusta, Otolithopsis, Azygostei, Malacostomata, Aspidoganoidei, Hypostomata, Rhytiodus, Teleostomata, Ptilichnus, Argentinoideorum, Lepidoleprus
Subtaxa: Cycloganoidei Glaniostomi Lepidoganoidei Lepidosteidae Placoganoidei Pycnodonti Rhomboganoidei Selachostomi
Ecology: