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, Andreolepididae, Cephaloxeniformes, Coregonidae, Crenilepis, Cyclotomodon, Dialipiniformes, Histiothrissinae, Iniomi, Lophosteidae, Naxilepis, Pattonia, Pattonia couttsi, Preophiodon, Sarcopterygii, Sparalepis, Tythonichthys, Argentinoideorum, Lepidoleprus, Azygostei, Aspidoganoidei, Malacostomata, Otolithopsis, Chrondroterygia, Percidarum, Charitosaurus, Rhytiodus, Ptilichnus, Teleostomata, Dipneusta, Hypostomata
Subtaxa: Cycloganoidei Glaniostomi Lepidoganoidei Lepidosteidae Placoganoidei Pycnodonti Rhomboganoidei Selachostomi
Ecology: