Class Mammalia Linnaeus, 1758 - mammals
Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s
   01 Order Monotremata Bonaparte, 1837 - monotremes
  Count: [s] 2f;3g;3s;5ss
   02 Order Didelphimorphia Gill, 1872
  Count: [*] 1f;15g;63s
   03 Order Paucituberculata Ameghino, 1894
  Count: [*] 1f;3g;5s
   04 Order Microbiotheria Ameghino, 1889
  Count: [*] 1f;1g;1s
   05 Order Dasyuromorphia Gill, 1872
  Count: [*] 2f;16g;62s; ‡1f;1g;1s
   06 Order Peramelemorphia Ameghino, 1889
  Count: [*] 2f;7g;18s; ‡1g;3s
   07 Order Notoryctemorphia Kirsch, 1977
  Count: [*] 1f;1g;2s
   08 Order Diprotodontia Owen, 1866
  Count: [*] 10f;37g;111s; ‡1g;6s
   09 Order Xenarthra Cope, 1889 - xenarthrans see Magnorder Xenarthra Cope, 1889
  Count: [*] 4f;13g;28s; ‡1s
   09 Order Xenarthra Cope, 1889 - xenarthrans see Magnorder Xenarthra Cope, 1889
  Count: [*] 4f;13g;28s; ‡1s
   10 Order Insectivora Bowdich, 1821 - insectivores see Superorder Insectivora Bowdich, 1821
  Count: [s] 6f;65g;419s;2ss; ‡1f;1g;9s; †1s
   10 Order Insectivora Bowdich, 1821 - insectivores see Superorder Insectivora Bowdich, 1821
  Count: [s] 6f;65g;419s;2ss; ‡1f;1g;9s; †1s
   11 Order Scandentia Wagner, 1855 - tree shrews
  Count: [*] 1f;5g;19s
   12 Order Dermoptera Dobson, 1883
  Count: -
   13 Order Chiroptera Blumenbach, 1779 - bats
  Count: [*] 17f;177g;918s; ‡8s
   14 Order Primates Linnaeus, 1758 - primates
  Count: [*] 13f;60g;233s
   15 Order Carnivora Bowdich, 1821 - carnivores
  Count: [*] 11f;128g;268s; ‡1g;3s; †1s
   16 Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
  Count: [*] 10f;41g;78s
   16 Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
  Count: [*] 10f;41g;78s
   17 Order Sirenia Gill, 1872 - sea cows
  Count: [*] 2f;2g;4s; ‡1g;1s
   18 Order Proboscidea Owen, 1859 - elephants
  Count: [*] 1f;2g;2s
   19 Order Perissodactyla Owen, 1848 - odd-toed ungulates
  Count: [*] 3f;6g;17s; ‡1s
   20 Order Hyracoidea Huxley, 1869 - hyraxes
  Count: [*] 1f;3g;6s
   21 Order Tubulidentata Huxley, 1872 - aardvark
  Count: [*] 1f;1g;1s
   22 Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
  Count: [*] 10f;81g;214s; ‡6s; †2s
   23 Order Pholidota Weber, 1904 - pangolins
  Count: [*] 1f;1g;7s
   23 Order Pholidota Weber, 1904 - pangolins
  Count: [*] 1f;1g;7s
   24 Order Rodentia Bowdich, 1821 - rodents
  Count: [*] 28f;427g;1970s; ‡1f;16g;48s; †1g;4s
   25 Order Lagomorpha Brandt, 1855 - lagomorphs
  Count: [*] 2f;12g;79s; ‡1g;1s; †1s
   26 Order Macroscelidea Butler, 1956 - elephant shrews
  Count: [*] 1f;4g;15s