#NEXUS BEGIN DATA; DIMENSIONS NTAX=29 NCHAR=28; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Dromaeosauridae 0000000000000000000000000000 Archaeopteryx 1000000000000000000000000000 Zhongornis 1110000000000000000000000000 Jeholornis 1010000000000000000000000000 Sapeornis 1111100000000000000000000000 Confuciusornis 1110110000000000000000000000 Changchengornis 1110110000000000000000000000 Longipteryx 1111101111000000000000000000 Eoenantiornis 1111100011100000000000000000 Concornis 1111100011111000000000000000 Longirostravis 1111101111000100000000000010 Eoalulavis 1111100011101000000000000000 Gobipteryx 1111100011111010000000000101 Neuquenornis 1111100011111010000000000001 Vescornis 1111100011111010000000000101 Iberomesornis 1111100011111010000000000000 DNHM_D1878 1111100111000000000000000010 DNHM_D2522 1111101111000100000000000010 PKUP_1069 1111100001000001110000000000 Apsaravis 1111100001000000111111000000 Hongshanornis 1111100001000001110000000000 Yanornis 1111100001000000110001000000 Icthyornis 1111100001000000111111110000 Hesperornis 1111100001000000111111010000 Patagopteryx 1111100001000000010000000000 Yixianornis 1111100001000000110011000000 Gansus 1111100001000000110111000000 Anas 1111100001000000111111111000 Gallus 1111100001000000111111111000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;