#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=15 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Ancestor 000000000000000 Anhimidae 100000000000000 Anseranas 110000000000000 Dendrocygna 111110000000000 Thalassornis 111111000000000 Cereopsis 110110110000010 Branta_slash_Anser 110110010000011 Coscoroba 110110111000001 Cygnus_sumnerensis_slash_Olor 110110111000001 Stictonetta 111111000100000 Plectropterus 111111000110000 Ta3orninae 111111000111100 Anatinae 111111000111100 Cnemiornis_calcitrans_and_gracilis 110010000000000 Euryanas_finschi 111111000110100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;