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 Archosauria Cope, 1869
 see Division Archosauria Cope, 1869
                
 Order †Thecodontia Owen, 1859
 see Division Archosauria Cope, 1869
                  
 Suborder †Parasuchia Huxley, 1875 [monotypic]
                    
 1 Family †Phytosauridae Lydekker, 1888
 see Family Parasuchidae Lydekker, 1885