Neornithes Gadow, 1893 - living birds
   Palaeognathae - palaeognaths see Cohort Palaeognathae Pycraft, 1900
     Family Tinamidae Gray, 1840 - tinamous
       Subfamily Rhynchotinae von Boetticher, 1934
         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