Mammaliaformes Rowe 1988, nom. cl. inval.
 see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
  
 [crown] Class Mammalia Linnaeus, 1758 - mammals
    
 Subclass Theriiformes Rowe, 1988
 see Division Theriiformes Rowe, 1988
      
 Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995
 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
        
 Superlegion Trechnotheria McKenna, 1975
 see Clade Trechnotheria McKenna 1975
          
 Legion Cladotheria McKenna, 1975
 see Clade Cladotheria McKenna 1975
            
 Sublegion Zatheria McKenna, 1975
 see Clade Zatheria McKenna 1975
              
 Infralegion Tribosphenida McKenna, 1975
 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
                
 [crown] Supercohort Theria Parker & Haswell, 1897 - therians
 see Subclass Theria Parker & Haswell, 1897
                  
 Cohort Marsupialia Jameson, 1818 - marsupials
                    
 Magnorder Australidelphia Szalay, 1982
                      
 Superorder Eometatheria Simpson, 1970
                        
 Grandorder Syndactyli Gill, 1871
                          
 Order Diprotodontia Owen, 1866
                            
 Superfamily Phalangeroidea Thomas, 1888
 see Suborder Phalangeriformes Szalay, 1982
                              
 Family Macropodidae Gray, 1821 - wallabies and kangaroos
                                
 Subfamily Macropodinae Gray, 1821
                                  
 Genus Megaleia Gistel, 1848
 see Genus Macropus Shaw, 1790