Mammaliaformes Rowe 1988
Count: [g†g] 1c;24o;125f;1081g; ‡1o;6f;43g; †24o;301f;4057g;1s
   [crown] Class Mammalia Linnaeus, 1758 - mammals
  Count: [g†g] 24o;125f;1081g; ‡1o;6f;43g; †21o;294f;4034g;1s
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
    Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †21o;294f;4031g;1s
       Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
      Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †20o;277f;3936g;1s
         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
        Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †20o;274f;3932g
           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
          Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †18o;269f;3910g
             Sublegion Zatheria McKenna, 1975 see Clade Zatheria McKenna 1975
            Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †16o;262f;3884g
               Infralegion Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
              Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †16o;258f;3877g
                 [crown] Supercohort Theria Parker & Haswell, 1897 - therians see Subclass Theria Parker & Haswell, 1897
                Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †16o;256f;3874g
                   Cohort Placentalia Owen, 1837 - placentals
                  Count: [g†g] 17o;108f;1005g; ‡1o;5f;40g; †12o;218f;3610g
                     Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
                    Count: [g†g] 15o;103f;992g; ‡4f;34g; †12o;208f;3390g
                       Superorder Preptotheria McKenna, 1975
                      Count: [g†g] 15o;103f;992g; ‡4f;34g; †12o;204f;3358g
                         Grandorder Anagalida Szalay & McKenna, 1971 see Order Anagalida Szalay & McKenna, 1971
                        Count: [g†g] 2o;27f;445g; ‡11g; †2o;34f;835g
                           Mirorder Simplicidentata Weber, 1904
                          Count: [g†g] 1o;24f;429g; ‡10g; †1o;30f;745g
                             Order Rodentia Bowdich, 1821 - rodents
                            Count: [g†g] 24f;429g; ‡10g; †29f;733g
                               Suborder Sciuromorpha Brandt, 1855
                              Count: [g†g] 3f;53g; †7f;156g
                                 Infraorder Sciurida Brandt, 1855
                                Count: [g†g] 1f;51g; †1f;36g
                                   Family Sciuridae Batsch, 1788 - squirrels, chipmunks, marmots, and prairie dogs
                                  Count: [g†g] 51g; †35g
                                     Subfamily Sciurinae Batsch, 1788 - tree and ground squirrels
                                    Count: [g†g] 35g; †18g
                                       Tribe Marmotini Pocock, 1923
                                      Count: [g†g] 4g; †7g
                                         Subtribe Marmotina Pocock, 1923
                                        Count: [g†g] 1g; †5g
                                           1 Genus †Protospermophilus Gazin, 1930
                                          Count: -
                                           2 Genus †Miospermophilus Black, 1963
                                          Count: -
                                           3 Genus †Palaearctomys Douglass, 1903
                                          Count: -
                                           4 Genus Marmota Blumenbach, 1779 - marmots
                                          Count: -
                                           5 Genus †Arctomyoides Bryant, 1945
                                          Count: -
                                           6 Genus †Paenemarmota Hibbard & Schultz, 1948
                                          Count: -