Order Galliformes Temminck, 1820 - fowl
   Family Cracidae Vigors, 1825 - chachalacas, curassows, guans
     Subfamily Cracinae Vigors, 1825 - curassows
       1 Genus †Palaeophasianus Shufeldt, 1913
       2 Genus †Paracrax Brodkorb, 1964