Phylum [Vertebrata] (Lamarck, 1801) Count: - Class Reptilia Linnaeus, 1758 - reptiles Count: 4o6f1g; †20o115f227g Subclass Testudinata Oppel, 1811 - testudinates Count: - Order Chelonia Brongniart, 1800 see Class Chelonia Brongniart, 1800 Count: [*†*] 3f;1g; †3f;5g 1 Suborder †Proganochelydia Count: [*] †1f;1g 2 Suborder Pleurodira Cope, 1864 Count: [*] 1f; †1g 3 Suborder Cryptodira Cope, 1868 Count: [*] 2f;1g; †2f;3g