Order Galliformes Temminck, 1820 - fowl
Count: [†g] 5f;14g; †30g
   Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges
  Count: [†g] 14g; †15g
     Subfamily Tetraoninae Vigors - grouse see Family Tetraonidae Vigors, 1825
    Count: [†g] 3g; †3g
       1 Genus †Palaealectoris Wetmore, 1930
      Count: -
       2 Genus Tympanuchus Gloger, 1841
      Count: -
       3 Genus †Archaeophasianus Lambrecht, 1933
      Count: -
       4 Genus Tetrao Linnaeus, 1758
      Count: -
       5 Genus †Palaeotetrix Shufeldt, 1892
      Count: -
       6 Genus Dendragapus Elliot, 1864
      Count: -