#NEXUS BEGIN DATA; DIMENSIONS NTAX=21 NCHAR=19; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ornithischia 0000000000000000000 Herrerasaurus_ischigualastensis 1100000000000000000 Neotheropoda 0100000000000000000 Saturnalia_tupiniquim 1110000000000000000 Thecodontosaurus_spp 1111000000000000000 Efraasia_minor 1111100000000000000 Riojasaurus_incertus 1111111000000000000 Plateosaurus_engelhardti 1111111100000000000 Coloradisaurus_brevis 1111111110000000000 Massospondylus_carinatus 1111111111000000000 Lufengosaurus_huenei 1111111111000000000 Anchisaurus_polyzelus 1111101000110000000 Melanorosaurus_readi 1111101000111000000 Blikanasaurus_cromptoni 1111101000111100000 Kotasaurus_yamanpalliensis 1111101000111110000 Vu1canodon_karibaensis 1111101000111111000 Barapasaurus_tagorei 1111101000111111110 Shunosaurus_lii 1111101000111111010 Omeisaurus_tianfuensis 1111101000111111111 Neosauropoda 1111101000111111111 Chuxiongosaurus_lufengensis 1111101000010000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;