RheidaeApterygidaeTinamidaeGalliformesAnhimidaeAnatidaeOpisthocomidaePodicipedidaePhoenicopteridaeThreskiornithidaeCariamidaeStrigiformesRecurvirostridaeBurhinidaeAccipitridaeFalconidaeSagittariidaeCuculidaeMusophagidaeCathartidaeGaviidaeSpheniscidaePhaethontidaeFregatidaePhalacrocoracidaeBalaenicipitidaeEurypygidaeArdeidaeCiconiidaeProcellariidaeOtididaePteroclidaeColumbidaeRallidaePsophiidaeGruidaeSteatornithidaePsittacidaeColiidaeTrogonidaeAegothelidaeCoraciidaePasseriformesNamibiavisHoatzinavisProtoazin_parisiensisOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Mayr_et_De_Pietri_2014a