| Taxonomic Hierarchy 
        
          |  |  |  |  |  |  | Kingdom | Animalia 
 – Animal, animaux, animals |  |  |  | Subkingdom | Bilateria 
 – triploblasts |  |  |  | Infrakingdom | Deuterostomia |  |  |  | Phylum | Chordata 
 – cordés, cordado, chordates |  |  |  | Subphylum | Vertebrata 
 – vertebrado, vertébrés, vertebrates |  |  |  | Infraphylum | Gnathostomata |  |  |  | Superclass | Tetrapoda |  |  |  | Class | Mammalia Linnaeus, 1758
 – mammifères, mamífero, mammals |  |  |  | Subclass | Theria Parker and Haswell, 1897 |  |  |  | Infraclass | Eutheria Gill, 1872 |  |  |  | Order | Artiodactyla Owen, 1848
 – artiodactyls, porco do mato, veado, cloven-hoofed ungulates, even-toed ungulates |  |  |  | Family | Bovidae Gray, 1821
 – antelopes, cattle, goats, sheep, bovids |  |  |  | Subfamily | Caprinae Gray, 1821 |  |  |  | Genus | Ovis Linnaeus, 1758
 – sheep |  |  |  | Species | Ovis canadensis Shaw, 1804
 – bighorn sheep, Borrego cimarrón, Bighorn Sheep |  |  |  | Subspecies | Ovis canadensis nelsoni Merriam, 1897 – Nelson's bighorn sheep, Nelson bighorn sheep, Peninsular bighorn sheep, desert bighorn sheep |  |  
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