Class Reptilia Linnaeus, 1758 - reptiles
   Subclass Anapsida Osborn, 1903 - anapsids
     Order Chelonia Brongniart, 1800 see Class Chelonia Brongniart, 1800
       Suborder †Amphichelydia (Lydekker, 1889)
         1 Family †Proganochelyidae Romer, 1956
         2 Family †Pleurosternidae Hay, 1930
         3 Family †Plesiochelydae
         4 Family †Thalassemyidae
         5 Family †Apertotemporalidae
         6 Family †Neurankylidae
         7 Family †Baenidae Romer, 1956
         8 Family †Meiolaniidae Lydekker, 1887
         9 Family †Eubaenidae