Class Reptilia Linnaeus, 1758 - reptiles Subclass Anapsida Osborn, 1903 - anapsids Order Chelonia Brongniart, 1800 see Class Chelonia Brongniart, 1800 Suborder Cryptodira Cope, 1868 Superfamily Trionychoidea Gray, 1825 Family Carettochelyidae Boulenger, 1887 - pignose turtles