Class Reptilia Linnaeus, 1758 - reptiles
   Subclass Anapsida Osborn, 1903 - anapsids
     Order Chelonia Brongniart, 1800 see Class Chelonia Brongniart, 1800
       Suborder Cryptodira Cope, 1868
         1 Superfamily Testudinoidea Batsch, 1788
         2 Superfamily Trionychoidea Gray, 1825
         3 Superfamily Chelonioidea Oppel, 1811