#NEXUS BEGIN DATA; DIMENSIONS NTAX=21 NCHAR=19; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Bactrosaurus 0000000000000000000 Aralosaurus 1100000000000000000 Tsintaosaurus 1110000000000000000 Jaxartosaurus 1111000000000000000 Amurosaurus 1111100000000000000 Corythosaurus 1111111100000000011 Hypacrosaurus 1111111100000000011 Olorotitan 1111111100000000011 Lambeosaurus 1111101100000000010 Parasaurolophus 1111100110000000000 Charonosaurus 1111100110000000000 Sahaliyania 1111100100000000011 Wulagasaurus 0100000001000000000 Maiasaura 0100000001110000000 Brachylophosaurus 0100000001110000000 Gryposaurus 0100000001011000000 Kerberosaurus 0100000001011110000 Saurolophus 0100000001011111000 Prosaurolophus 0100000001011111000 Anatotitan 0100000001011010100 Edmontosaurus 0100000001011010100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;