#NEXUS BEGIN DATA; DIMENSIONS NTAX=10 NCHAR=7; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Velociraptor 0000000 Archaeopteryx 1000000 Enantiornithes 1100000 Hesperornis 1110000 Lithornis 1111000 Galliformes 1111100 Polarornis 1111110 Gavia 1111110 Sphenisciformes 1111101 Procellariformes 1111101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;