(Dromaeosauridae,(Archaeopteryx,(Fukuipteryx,(Jeholornis,((Sapeornis,((Chongmingia,Jinguofortis),(((Monoenantiornis,(Zhouornis,((Fortunguavis,(Linyiornis,(Eoenantiornis,(Pterygornis,(((IVPPV25033,(Eocathayornis,((Boluochia,Longipteryx),(Shanweiniao,(Longirostravis,Rapaxavis))))),(Elsornis,Dunhuangia)),(((Eoalulavis,(Cathayornis,(Concornis,Piscivorenantiornis))),(Neuquenornis,(Gobipteryx,Vescornis))),(Qiliania,Cruralispennia))))))),((Sulcavis,Shenqiornis),(Longusunguis,(Bohaiornis,Parabohaiornis)))))),(Protopteryx,(Pengornis,Eopengornis))),(Archaeorhynchus,(Jianchangornis,((Schizooura,Bellulornis),(((Iteravis,(Gansus,(Ichthyornis,(Apsaravis,((Vorona,Patagopteryx),((Enaliornis,(Baptornis_advenus,(Baptornis_varneri,(Hesperornis,Parahesperornsi)))),(Vegavis,(Anas,Gallus)))))))),(Piscivoravis,(Yanornis,(Songlingornis,Yixianornis)))),(Hongshanornis,(Parahongshanornis,(Longicrusavis,(Archaeornithura,Tianyuornis))))))))))),(Eoconfuciusornis_zhengi,(Confuciusornis_dui,(Confuciusornis_sanctus,(Changchengornis_hengdaoziensis,Yangavis)))))))));