#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=19 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Iguanodon_bernissartensis 0000000000000000000 Hadrosaurus_foulkii 1100000000000000000 Bactrosaurus_johnsoni 0100000000000000000 Wulagasaurus_dongi 1111000000000000010 Brachylophosaurus_canadensis 1111111110000000001 Probrachylophosaurus_bergei 1111011110000000000 Maiasaura_peeblesorum 1111111110000000001 Acristavus_gagslarsoni 1111001110000000001 Corythosaurus_casuarius 1101000000000000010 Edmontosaurus_annectens 1111000111100000000 Edmontosaurus_regalis 1111000111100000000 Kritosaurus_navajovius 1111000010011000000 Gryposaurus_notabilis 1111000010011110000 Gryposaurus_latidens 1111000010011010000 Gryposaurus_monumentensis 1111000010011110000 Prosaurolophus_maximus 1111000110100001000 Secernosaurus_koerneri 1111000010001000000 Saurolophus_osborni 1111000110100001100 Saurolophus_angustirostris 1111000110100001100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;