#NEXUS BEGIN DATA; DIMENSIONS NTAX=6 NCHAR=4 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Galliformes 0000 Diatryma 1110 Anhimidae 1110 Anseranatidae 0011 Anatidae 0011 Dromornithidae 0110 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;