#NEXUS BEGIN DATA; DIMENSIONS NTAX=20 NCHAR=19; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Herrerasaurus_ischigualastensis 0000000000000000000 Theropoda 1100000000000000000 Ornithischia 1100000000000000000 Saturnalia_tupiniquim 0110000000000000000 Thecodontosaurus_spp 0111000000000000000 Efraasia_minor 0111100000000000001 Riojasaurus_incertus 0111111000000000001 Plateosaurus_engelhardti 0111111100000000001 Coloradisaurus_brevis 0111111110000000001 Massospondylus_carinatus 0111111111000000001 Lufengosaurus_huenei 0111111111000000001 Anchisaurus_polyzelus 0111101000100000000 Melanorosaurus_readi 0111101000110000000 Blikanasaurus_cromptoni 0111101000111000000 Kotasaurus_yamanpalliensis 0111101000111100000 Vu1canodon_karibaensis 0111101000111110000 Barapasaurus_tagorei 0111101000111111100 Shunosaurus_lii 0111101000111110100 Omeisaurus_tianfuensis 0111101000111111110 Neosauropoda 0111101000111111110 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;