Kingdom [Animalia] Linnaeus, 1758 - animals
  
 Subkingdom Metazoa Haeckel, 1874
 see Kingdom Animalia Linnaeus, 1758
    
 Division Eumetazoa Butschli, 1910
 see Subkingdom Eumetazoa Butschli, 1910
      
 Subdivision Bilateralia
        
 Phylum Chordata Bateson, 1885 - chordates
          
 Subphylum Vertebrata Cuvier, 1812 - vertebrates
 see Infraphylum Vertebrata Lamarck, 1801
            
 Class Reptilia Linnaeus, 1758 - reptiles
              
 Subclass Anapsida Osborn, 1903 - anapsids
                
 Order Testudines Wagler, 1830 - turtles
                  
 Suborder †Amphichelydia (Lydekker, 1889)
                    
 1 Family †Proganochelyidae Romer, 1956
                    
 2 Family †Pleurosternidae Hay, 1930
                    
 3 Family †Plesiochelyidae Rütimeyer, 1873
                    
 4 Family †Thalassemyidae
                    
 5 Family †Apertotemporalidae
                    
 6 Family †Neurankylidae
                    
 7 Family †Baenidae Romer, 1956
                    
 8 Family †Meiolaniidae Lydekker, 1887
                    
 9 Family †Eubaenidae