Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Palaeognathae Pycraft, 1900 see Cohort Palaeognathae Pycraft, 1900
         Order Tinamiformes Huxley, 1872
           Family Tinamidae Gray, 1840 - tinamous
             Genus Nothoprocta Sclater & Salvin, 1873
               1 Nothoprocta taczanowskii Sclater & Salvin, 1875 - Taczanowski's tinamou
               2 Nothoprocta kalinowskii Berlepsch & Stolzmann, 1901 - Kalinowski's tinamou
               3 Nothoprocta ornata (Gray, 1867) - ornate tinamou
               4 Nothoprocta perdicaria (Kittlitz, 1830) - Chilean tinamou
               5 Nothoprocta cinerascens (Burmeister, 1860) - brushland tinamou
               6 Nothoprocta pentlandii (Gray, 1867) - Andean tinamou
               7 Nothoprocta curvirostris Sclater & Salvin, 1873 - curve-billed tinamou