#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=18; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Theropoda 000000000000000000 Vulcanodon_caribaensis 110000000000000000 Barapasaurus_tagorei 111000000000000000 Diplodocidae 111100000000000000 Camarasauridae 111110000000000000 Brachiosaurus_brancai 111111000000000000 Chubutisaurus_insignis 111111100000000000 Andesaurus_delgadoi 111111110000000000 Epachtosaurus_sciuttoi 111111111100000000 Malawisaurus_dixeyi 111111110100000011 Argentinosaurus_huinculensis 111111111111000011 Opisthocoelicaudia_skarznskii 111111111111100011 Titanosaurinae_indet 111111111111100011 Aeoloasurus 111111111101010011 Alamosaurus_sanjuanensis 111111111101011011 Neuquensaurus_australis 111111111101011111 Saltasaurus_loricattus 111111111101011111 Prosauropoda 010000000000000000 Gondwanatitan_faustoi 111111110100000001 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;