Order Pholidota Weber 1904 

 Cohort Glires Linnaeus 1758 



Order Lagomorpha Brandt 1855 



Order Rodentia Bowdich 1821 



Suborder Sciuromorpha Brandt 1855 

 Suborder Myomorpha Brandt 1855 

 Suborder Hystricomorpha Brandt 1855 

 Cohort Mutica Linnaeus 1766 



Order Cetacea Brisson 1762 



Suborder *Archaeoceti Fowler 1883 

 Suborder Odontoceti Fowler 1867 

 Suborder Mysticeti Fowler 1864 

 Cohort Ferungulata Simpson 1945 



Superorder Ferae Linnaeus 1758 



Order Carnivora Bowdich 1821 

 Suborder *Creodonta Cope 1875 

 Suborder Fissipeda Blumenbach 1791 

 Suborder Pinnipedia Illiger 1811 



Superorder *Protungulata Weber 1904 



Order *Condylarthra Cope 1881 



Order *Litopterna Ameghino 1889 



Order *Notoungulata Roth 1903 



Suborder *Notioprogonia Simpson 1934 

 Suborder *Toxodonta Scott 1904 

 Suborder *Typotheria Zittel 1892 

 Suborder *Hegetotheria Simpson 1945 



Order *Astrapotheria Lydekker 1894 



Suborder *Trigonostylopoidea Simpson 1934 

 Suborder *Astrapotherioidea Ameghino 1894 



Order Tubulidentata Huxley 1872 



Superorder Paenungulata Simpson 1945 



Order *Pantodonta Cope 1873 



Order *Dinocerata Marsh 1873 



Order *Pyrotheria Ameghino 1895 



Order Proboscidea Illiger 1811 



Suborder *Moeritherioidea Osborn 1921 

 Suborder Elephantoidea Osborn 1921 

 Suborder *D€inotherioidea Osborn 1921 

 Suborder *Barytherioidea Simpson 1945 



Order *Embrithopoda Andrews 1906 



Order Hyracoidea Huxley 1869 



Order Sirenia Illiger 1811 



Suborder Trichechiformes Hay 1923 

 Suborder *Desniostyliformes Hay 1923 



Superorder Mesaxonia Marsh 1884 



Order Perissodactyla Owen 1848 

 Suborder Hippomorpha Wood 1937 

 Suborder Ceratomorpha Wood 1937 



Superorder Paraxonia Marsh 1884 



Order Artiodactyla Owen 1848 

 Suborder Suiformes Jaeckel 1911 

 Suborder Tylopoda Illiger 1811 

 Suborder Ruminantia Scopoli 1777 



[24] 



