#NEXUS BEGIN DATA; DIMENSIONS NTAX=16 NCHAR=20 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Iguanodon_bernissartensis 00000000000000000000 Protohadros 11000000000000000000 Bactrosaurus 01000000000000000000 Brachylophosaurus 11111111000001111000 Corythosaurus 11000011000000011000 Edmontosaurus_spp 11001111100001111100 Gryposaurus_spp 11011111010001111000 Kerberosaurus 11001111101101111111 Lophorothon 11000111000000111000 Maiasaura 11111111000011111000 Kritosaurus 11011111010001111000 Prosaurolophus_spp 11001111100101111101 Saurolophus_spp 11001111101101111111 Telmatosaurus 11000001000000001000 Acristavus 11111111000011111000 Saurolophinae_indet_UMNH_VP_13881 11000000000001111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;