Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
          
 Clade neomura Cavalier-Smith, 1987
            
 Domain Eukaryota Chatton, 1925 - eukaryotes
              
 Clade discaria Cavalier-Smith, 2021
                
 Clade dorsates Cavalier-Smith, 2021
                  
 Clade podiates Cavalier-Smith, 2012
                    
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                      
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                        
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                          
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                            
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                              
 Kingdom Animalia Linnaeus, 1758 - animals
                                
 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                  
 Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                    
 Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                      
 Infrakingdom Deuterostomia Grobben, 1908
                                        
 Phylum Chordata Bateson, 1885 - chordates
                                          
 Subphylum Craniata auct.
                                            
 Infraphylum Vertebrata Lamarck, 1801 - vertebrates
                                              
 Clade Pan-Gnathostomata Downs 2020
                                                
 Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
                                                  
 [crown] Clade Eugnathostomata
                                                    
 Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
                                                      
 Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
                                                        
 Clade Pan-Sarcopterygii
                                                          
 Clade Sarcopterygii Romer, 1955
                                                            
 Clade Dipnotetrapodomorpha Nelson, 2006
                                                              
 Clade Rhipidistia Cope, 1887
                                                                
 Clade Tetrapodomorpha Ahlberg, 1991
                                                                  
 Clade Osteolepidida Boulenger 1901 [Cloutier & Ahlberg 1996]
                                                                    
 Clade Eotetrapodiformes Coates & Friedman, 2010
                                                                      
 [crown] Clade Elpistostegalia Camp & Allison, 1961
                                                                        
 Clade Stegocephali Cope 1868 [Laurin 2020]
                                                                          
 Clade Labyrinthodontia Owen 1859 [Laurin 2020]
                                                                            
 Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
                                                                              
 Clade Pan-Amniota Rowe 2004 [Laurin & Smithson 2020]
                                                                                
 Clade Batrachosauria
                                                                                  
 Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
                                                                                    
 Clade Synapsida Osborn 1903 [Laurin & Reisz 2020]
                                                                                      
 [crown] Clade Therapsida Broom 1905 [Rowe 2020]
                                                                                        
 Clade Theriodontia Owen, 1876
                                                                                          
 Clade Eutheriodontia
                                                                                            
 Clade Cynodontia Owen 1861 [Rowe 2020]
                                                                                              
 Clade Epicynodontia Hopson & Kitching 2001
                                                                                                
 Clade Eucynodontia Kemp 1982 [Rowe 1993]
                                                                                                  
 Clade Probainognathia Hopson, 1990
                                                                                                    
 Clade Mammaliamorpha Rowe 1988 [Rowe 2020]
                                                                                                      
 Clade Mammaliaformes Rowe 1988 [Rowe 2020]
                                                                                                        
 Clade Amphilestheria Gaetano & Rougier 2011
                                                                                                          
 Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
                                                                                                            
 Class Mammaliaᵀ Linnaeus, 1758 - mammals
                                                                                                              
 Clade Theriimorphaᵀ Rowe 1993
                                                                                                                
 Clade Theriiformesᵀ Rowe 1988
                                                                                                                  
 Clade Trechnotheriaᵀ McKenna 1975
                                                                                                                    
 Clade Cladotheriaᵀ McKenna 1975
                                                                                                                      
 Clade Zatheriaᵀ McKenna 1975
                                                                                                                        
 Clade Prototribosphenidaᵀ Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
                                                                                                                          
 Clade Boreosphenidaᵀ Luo, Cifelli & Kielan-Jaworowska 2001
                                                                                                                            
 Subclass Theriaᵀ Parker & Haswell, 1897
                                                                                                                              
 Infraclass Eutheria Gill, 1872
                                                                                                                                
 Cohort Placentalia Owen, 1837 - placentals
                                                                                                                                  
 Magnorder Boreoeutheria Springer & de Jong, 2001
                                                                                                                                    
 Superorder Laurasiatheria Waddell, Okada & Hasegawa, 1999
                                                                                                                                      
 [crown] Clade Scrotifera Waddell, Cao, Hauf & Hasegawa 1999
                                                                                                                                        
 [crown] Clade Fereuungulata Waddell, Cao, Hauf & Hasegawa 1999
                                                                                                                                          
 [crown] Grandorder Euungulata Waddell, Kishino & Ota, 2001
                                                                                                                                            
 Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
                                                                                                                                              
 Suborder Suina Gray, 1868
                                                                                                                                                
 Superfamily Suoideaᵀ Gray, 1821
                                                                                                                                                  
 Family Tayassuidae Palmer, 1897 (1849) - peccaries
                                                                                                                                                    
 Subfamily Tayassuinaeᵀ Palmer, 1897
                                                                                                                                                      
 01 Genus †Egatochoerus Ducrocq, 1994
                                                                                                                                                      
 02 Genus †Perchoerus Leidy, 1869
                                                                                                                                                      
 03 Genus †Thinohyus Marsh, 1875
                                                                                                                                                      
 04 Genus †Hesperhys Douglass, 1903
                                                                                                                                                      
 05 Genus †Chaenohyus Cope, 1879
                                                                                                                                                      
 06 Genus †Cynorca Cope, 1867
                                                                                                                                                      
 07 Genus †Dyseohyus Stock, 1937
                                                                                                                                                      
 08 Genus †Prosthennops Gidley, 1904
                                                                                                                                                      
 09 Genus †Platygonus Le Conte, 1848
                                                                                                                                                      
 10 Genus †Mylohyus Cope, 1889
                                                                                                                                                      
 11.1 Genus Pecari (Reichenbach, 1835)
                                                                                                                                                      
 11.2 Genus Tayassuᵀ Fischer de Waldheim, 1814 [monotypic] - collared and white-lipped peccaries
                                                                                                                                                      
 12 Genus †Argyrohyus Kraglievich, 1959
                                                                                                                                                      
 13 Genus Catagonus Ameghino, 1904 - Chacoan peccary
                                                                                                                                                      
 14 Genus †Brasiliochoerus Rusconi, 1930