Class Reptilia Linnaeus, 1758 - reptiles
   Subclass Anapsida Osborn, 1903 - anapsids
     Order Chelonia Brongniart, 1800 see Class Chelonia Brongniart, 1800
       Suborder Cryptodira Cope, 1868
         Superfamily Testudinoidea Batsch, 1788
           Family Chelydridae Gray, 1831 - snapping turtles
             1 Subfamily Chelydrinae Lydekker, 1889 see Family Chelydridae Gray, 1831
             2 Subfamily Platysterninae Romer, 1956 see Family Platysternidae Gray, 1869