Home›Bird Orders›Era First Appeared›PaleogeneBrowse ByPaleogeneFactsPaleogeneSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested5 1PaleogeneFilter Results21 entriesTaxonomic RankAllOrder (21)Parent Taxon (Taxonomy Tree)AllAves (9)Common GroupAllBirds of Prey and Scavenger Orders (4)Palaeognath Bird Orders (3)Passerine Orders and Clades (1)Waterbird Orders (4)Everyday GroupAllBirds of Prey and Scavenger Orders (4)Palaeognath Bird Orders (3)Passerine Orders and Clades (1)Waterbird Orders (4)Geographic DistributionAllAfrica (1)Antarctica (1)Argentina (1)Australia (1)Brazil (15)South America (1)Living or ExtinctAllYes (21)Show ResultsBrowseCompareSelect all 21AccipitriformesPaleogeneApodiformesPaleogeneCaprimulgiformesPaleogeneCasuariiformesPaleogeneCathartiformesPaleogeneColiiformesPaleogeneCoraciiformesPaleogeneCuculiformesPaleogeneFalconiformesPaleogeneOpisthocomiformesPaleogenePasseriformesPaleogenePhaethontiformesPaleogenePhoenicopteriformesPaleogenePiciformesPaleogenePodicipediformesPaleogenePsittaciformesPaleogeneRheiformesPaleogeneSphenisciformesPaleogeneStrigiformesPaleogeneStruthioniformesPaleogeneTrogoniformesPaleogeneSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, bird ordersQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, bird orderskingdom, phylum or division, class, order, family, genus, and speciesView the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.