Phylum [Vertebrata] (Lamarck, 1801)
   Class Reptilia Linnaeus, 1758 - reptiles
     Subclass Testudinata Oppel, 1811 - testudinates
       Order Chelonia Brongniart, 1800 see Class Chelonia Brongniart, 1800
         Suborder †Proganochelydia
           Family †Proganochelyidae Romer, 1956
             Genus †Proganochelys Baur, 1887