Vertebrata Cuvier, 1812 - vertebrates
Ref: R.L. Carroll, 1988: fig. 1.3 [indirect position]
   Gnathostomata
  Ref: R.L. Carroll, 1988: fig. 1.3
     Teleostomi
    Ref: R.L. Carroll, 1988: fig. 1.3
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
      Ref: R.L. Carroll, 1988: fig. 1.3
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
        Ref: R.L. Carroll, 1988: fig. 1.3
           Class Mammalia Linnaeus, 1758 - mammals
          Ref: R.L. Carroll, 1988: 627, table A-1 (p. 629), fig. 1.3
             Subclass Theria Parker & Haswell, 1897
            Ref: R.L. Carroll, 1988: 627, table A-1 (p. 629)
               Theria of Metatherian-Eutherian grade
              Ref: R.L. Carroll, 1988: 627
                 Infraclass Eutheria Gill, 1872
                Ref: R.L. Carroll, 1988: 629, table A-1 (p. 629)
                   [Cohort Epitheria McKenna, 1975]
                  Ref: R.L. Carroll, 1988: table A-1 (p. 629) (Novacek, 1986) [by reference]
                     [Superorder Volitantia]
                    Ref: R.L. Carroll, 1988: table A-1 (p. 629) (Novacek, 1986) [by reference]