[Kingdom] Animalia Linnaeus, 1758 - animals
Ref: E.R. Lankester, 1877: 441 [inferred rank]
   Grade Enterozoa
  Ref: E.R. Lankester, 1877: 441
     Grade Cœlomata
    Ref: E.R. Lankester, 1877: 441
       Phylum Vertebrata (Lamarck, 1801)
      Ref: E.R. Lankester, 1877: 441, 450
         Branch Craniata Linnaeus, 1758
        Ref: E.R. Lankester, 1877: 441, 450
           Grade Gnathostoma
          Ref: E.R. Lankester, 1877: 450
             Subgrade Pentadactyla lipobranchia
            Ref: E.R. Lankester, 1877: 450; 452
               Branch Amphicondyla [monotypic]
              Ref: E.R. Lankester, 1877: 450; 453
                 Class Mammalia Linnaeus, 1758 - mammals
                Ref: E.R. Lankester, 1877: 450, 453
                   Grade Placentalia Owen, 1837 see Cohort Placentalia Owen, 1837
                  Ref: E.R. Lankester, 1877: 454
                     Subclass Discoplacentalia
                    Ref: E.R. Lankester, 1877: 454
                       Order Rodentia Bowdich, 1821 - rodents
                      Ref: E.R. Lankester, 1877: 454
                         Genus Lepus Linnaeus, 1758 - hares
                        Ref: E.R. Lankester, 1877: 454 [rough position]