(Dromaeosauridae,(Archaeopteryx,(Jeholornis,((Sapeornis,((Iberomesornis,(((Eocathayornis,((Boluochia,Longipteryx),(Shanweiniao,(Longirostravis,Rapaxavis)))),(V20289,((Pterygornis,(Dunhuangia,(Elsornis,(Eoenantiornis,(((Concornis,Cathayornis),(Eoalulavis,Qiliania)),(Neuquenornis,(Gobipteryx,Vescornis))))))),((Longiungulavis,((Fortunguavis,Zhouornis),(Bohaiornis,Parabohaiornis))),(Shenqiornis,Sulcavis))))),(Protopteryx,(Pengornis,Eopengornis)))),(Archaeorhynchus,(Jianchangornis,((Schizooura,(Vorona,Patagopteryx)),((Songlingornis,(Yanornis,(Piscivoravis,(Yixianornis,(Iteravis,(Gansus,(Ichthyornis,(Apsaravis,((Enaliornis,(Baptornis_advenus,(Baptornis_varneri,(Hesperornis,Parahesperornsi)))),(Vegavis,(Anas,Gallus))))))))))),(Longicrusavis,Hongshanornis))))))),(Eoconfuciusornis,((Confuciusornis_sanctus,Changchengornis),(Jinzhouornis,Confuciusornis_dui)))))));