Mammalia Linnaeus, 1758 - mammals
Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s
   Rodentia Bowdich, 1821 - rodents
  Count: [*] 28f;427g;1970s; ‡1f;16g;48s; †1g;4s
     Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
    Count: [*] 11f;370g;1762s; ‡5g;24s; †3g;7s
       Geomyidae Bonaparte, 1845 - pocket gophers
      Count: [*] 5g;35s
         Zygogeomys Merriam, 1895 - tuza
        Count: [*] 1s
           1 Zygogeomys trichopus Merriam, 1895 - Michoacan pocket gopher
          Count: -