[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
       Notacanthiformes Goodrich, 1909 - spiny eels
         1 Halosauridae Günther, 1868 - halosaurs
         2 Notacanthidae Rafinesque, 1815 - spiny eels