vertebrates Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
Count: 2c;5o;15f; †11o;24f
   Cohort Amniota Haeckel, 1866 see Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.
  Count: 1c;3o;10f; †7o;18f
     Class "Reptilia" Linnaeus, 1758 - reptiles
    Count: 3o;10f; †7o;18f
       Subclass Sauropsida Huxley, 1864
      Count: 2o;6f; †6o;12f
         Superorder Archosauria Cope, 1869 - archosaurs see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
        Count: 1o; †4o;8f
           Order Crocodylia Wagler, 1830 - crocodiles
          Count: †1f
             Suborder †Mesosuchia Huxley, 1875
            Count: †1f
               Family †Goniopholididae Cope, 1875
              Count: -