Chordata Bateson, 1885 - chordates
   Class Pisces Linnaeus, 1758 see Superclass Pisces Linnaeus, 1758
     Subclass Actinopteri Cope, 1871 see [unranked] Actinopteri Cope, 1871
       Order Isospondyli Cope, 1887 see Order Osteoglossiformes Berg, 1940
         136 Family †Thryptodontidae
         2 Suborder Clupeoidei Rafinesque, 1810
         3 Suborder Osteoglossoidea see Order Osteoglossiformes Berg, 1940
         4 Suborder Notopteroidei [monotypic]
         5 Suborder Scyphophori see Suborder Notopteroidei
         6 Suborder Salmonoidei Rafinesque, 1810