(Dromaeosauridae,(Archaeopteryx,(Jeholornis_prima,((Sapeornis,(((((Longipteryx,(Shanweiniao,((Enantiophoenix,((Eoalulavis,(Cathyaornis_yandica,Concornis)),((Halimornis,(Eoenantiornis,((Elsornis,Elektorornis_chenguangi),((Mystiornis,(Avisaurus_archibaldi,(A_gloriae,Kaiparowits))),(Soroavisaurus,(Intiornis,Neuquenornis)))))),(Eocathayornis,Shenqiornis)))),(Gobipteryx_N_valifanovi,Bauxitornis)))),(Longirostravis,Rapaxavis)),(Eopengornis,Pengornis)),(Iberomesornis,Protopteryx)),(Archaeorhynchus,(Patagopteryx,((Gansus_yumenensis,(Apsaravis,(Hesperornis,(Ichthyornis,(Anas,Gallus))))),(Yanornis,Longicrusavis)))))),(Eoconfuciusornis,(Confuciusornis_sanctus,Changchengornis))))));