Chordata Bateson, 1885 - chordates
Class Pisces Linnaeus, 1758
see Superclass Pisces Linnaeus, 1758
Subclass Actinopteri Cope, 1871
see [unranked] Actinopteri Cope, 1871
Superorder Ganoidei (Agassiz)
Order Holostei Müller, 1846 [monotypic]
see Infraclass Holostei Müller, 1846
Suborder Ginglymodi (Cope, 1871)
see Division Ginglymodi Cope, 1871
Family Lepisosteidae Cuvier, 1825 - gars