Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
Ref: K.E. Mickle et al., 2009: 626
   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
  Ref: K.E. Mickle et al., 2009: 626
     [stem] †Paleoniscomorpha [polyphyletic]
    Ref: K.E. Mickle et al., 2009: 652, 662, fig. 16; 651 [implicit position]
       Genus †Lineagruan Mickle, Lund & Grogan, 2009, incertae sedis
      Ref: K.E. Mickle et al., 2009: fig. 16 [new taxon]
         †Lineagruan snowyi Mickle, Lund & Grogan, 2009
        Ref: K.E. Mickle et al., 2009: fig. 16 [new taxon]