#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=17 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Probactrosaurus_gobiensis 00000000000000000 Bactrosaurus_johnsoni 10000000000000000 Gryposaurus_notabilis 11000000000000000 Aralosaurus_tuberiferus 11100000000000000 Tsintaosaurus_spinorhinus 11111000000000000 Pararhabdodon_isonensis 11111000000000000 Arenysaurus_ardevoli 11101110000000000 Jaxartosaurus_aralensis 11101010000000000 Amurosaurus_riabinini 11101111000000000 Charonosaurus_jiayinensis 11101111110000000 Parasaurolophus_cyrtocristatus 11101111111000000 Parasaurolophus_walkeri 11101111111100000 Parasaurolophus_tubicen 11101111111100000 Lambeosaurus_lambei 11101111010011000 Lambeosaurus_magnicristatus 11101111010011000 Corythosaurus_casuarius 11101111010001110 Olorotitan_arharensis 11101111010001010 Hypacrosaurus_stebingeri 11101111010001111 Hypacrosaurus_altispinus 11101111010001111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;