#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=17; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Dromaeosauridae 00000000000000000 Archaeopteryx 10000000000000000 Zhongornis 11110000000001100 Jeholornis 10110000000000000 Sapeornis 10010000000000111 Confuciusornis 11111100000001101 Changchengornis 11111100000001101 Longipteryx 11110111000000111 Eoenantiornis 11110111100000111 Concornis 11110111100000111 Yixianornis 11110101011000111 Patagopteryx 11110101001000111 Gansus 11110101011100111 Anas 11110101011110111 Gallus 11110101011110111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;