Stratigraphy and major fossil localities.- Higher-level phylogeny of extant birds.- Mesozoic Neornithes.- Palaeognathous birds.- Galloanseres.- Aquatic and semiaquatic taxa.- Charadriiformes (shorebirds and allies).- “Core-Gruiformes” (Rails, Cranes, and Allies).- Phoenicopteriformes (flamingos) and Podicipediformes (grebes).- Columbiformes (doves and sandgrouse), Cuculiformes (cuckoos), and other neoavian taxa of uncertain affinities.- “Caprimulgiformes” and Apodiformes (Nightjars and Allies, Swifts, and Hummingbirds).- Cariamae (seriemas and allies).- “Falconiformes” (Diurnal Birds of Prey).- Strigiformes (owls).- Arboreal birds.- Paleogene avifaunas – synopsis of general aspects.