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 Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
               Subclass †Lepospondyli Zittel, 1888 see Superorder Lepospondyli Zittel, 1887
                 Order †Microsauria Dawson, 1863
                   Family †Microbrachiidae nom. imperf.
                     1 Genus †Microbrachis Fric, 1876
                     2 Genus †Hyloplesion Fric, 1883