life
Ref: M.J. Benton, 2015: 2 [out of scope]
   Eukaryota [Chatton, 1925]
  Ref: M.J. Benton, 2015: 2, fig. 1.1 [out of scope]
     Metazoa [Haeckel 1874]
    Ref: M.J. Benton, 2015: fig. 1.6 (G. Edgecombe) [out of scope]
       Bilateria [Hatschek, 1888]
      Ref: M.J. Benton, 2015: fig. 1.6 (G. Edgecombe) [out of scope]
         Nephrozoa [Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002]
        Ref: M.J. Benton, 2015: fig. 1.6 (G. Edgecombe) [out of scope]
           Deuterostomia [Grobben, 1908]
          Ref: M.J. Benton, 2015: fig. 1.6 (G. Edgecombe) [out of scope]
             Chordata [Bateson, 1885]
            Ref: M.J. Benton, 2015: [433] [implicit position]
               Vertebrata [Cuvier, 1812]
              Ref: M.J. Benton, 2015: [433]
                 Gnathostomata [Gegenbaur, 1874]
                Ref: M.J. Benton, 2015: 434
                   Osteichthyes [Huxley, 1880]
                  Ref: M.J. Benton, 2015: 434
                     Sarcopterygii [Romer, 1955]
                    Ref: M.J. Benton, 2015: 436
                       †Tetrapodomorpha [Ahlberg, 1991]
                      Ref: M.J. Benton, 2015: 436
                         Tetrapoda [Goodrich, 1930]
                        Ref: M.J. Benton, 2015: 436
                           Neotetrapoda
                          Ref: M.J. Benton, 2015: 436
                             Reptiliomorpha [Säve-Söderbergh, 1934]
                            Ref: M.J. Benton, 2015: 437
                               Unnamed
                              Ref: M.J. Benton, 2015: 437
                                 Amniota [Haeckel, 1866]
                                Ref: M.J. Benton, 2015: 437
                                   Synapsida [Osborn, 1903]
                                  Ref: M.J. Benton, 2015: 437
                                     Unnamed
                                    Ref: M.J. Benton, 2015: 437
                                       Unnamed
                                      Ref: M.J. Benton, 2015: 437
                                         †Therapsida [Broom, 1905]
                                        Ref: M.J. Benton, 2015: 437
                                           †Cynodontia [Owen, 1861]
                                          Ref: M.J. Benton, 2015: 438
                                             Probainognathia
                                            Ref: M.J. Benton, 2015: 438
                                               Mammaliamorpha
                                              Ref: M.J. Benton, 2015: 438
                                                 Mammalia [= Mammaliaformes]
                                                Ref: M.J. Benton, 2015: 438, 442
                                                   †Haramiyida [Hahn, Sigogneau-Russell & Wouters, 1989]
                                                  Ref: M.J. Benton, 2015: 442