Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
Superorder Gallomorphae
see Order Galliformes Temminck, 1820
Order Craciformes
see Order Galliformes Temminck, 1820
Suborder Craci Sharpe, 1891
1 Family Cracidae Vigors, 1825 - chachalacas, curassows, guans