#NEXUS BEGIN DATA; DIMENSIONS NTAX=18 NCHAR=15; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Probactrosaurus_gobiensis 000000000000000 Telmatosaurus_transsylvanicus 100000000000000 Gryposaurus_incurvimanus 110000000000000 Aralosaurus_tuberiferus 111000000000000 Tsintaosaurus_spinorhinus 111100000000000 Jaxartosaurus_aralensis 111110000000000 Amurosaurus_riabinini 111111000000000 Charonosaurus_jiayinensis 111111110000000 Parasaurolophus_cyrtocristatus 111111111000000 Parasaurolophus_walkeri 111111111100000 Parasaurolophus_tubicen 111111111100000 Nipponosaurus_sachalinensis 111111010010000 Olorotitan_arharensis 111111010011100 Lambeosaurus_lambei 111111010010110 Lambeosaurus_magnicristatus 111111010010110 Corythosaurus_casuarius 111111010011100 Hypacrosaurus_altispinus 111111010011101 Hypacrosaurus_stebingeri 111111010011101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;