Neornithes Gadow, 1893 - living birds Neognathae see Cohort Neognathae Pycraft, 1900 1 Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 2 Neoaves see Subcohort Neoaves Sibley et al., 1988