#NEXUS BEGIN DATA; DIMENSIONS NTAX=27 NCHAR=34; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ancestor 0000000000000000000000000000000000 Alamosaurus 1111111111111000000000000100011001 Amargasaurus 0000000111111111100000000010001001 Andesaurus 0011111111111000000000000100011001 Apatosaurus 0000000111111011110000000010001001 Barapasaurus 0000000000011000000000000000000000 Barosaurus 0000000111111011111000000010001001 Brachiosaurus 0000111111111000000100000000010111 Camarasaurus 0000011111111000000000000000000111 Cetiosaurus 0000000011111000000000000000000000 Dicraeosaurus 0000000111111111100000000010001001 Diplodocus 0000000111111011111000000010001001 Euhelopus 0000000000111000000011100000000000 Haplocanthosaurus 0000001111111000000000000000010010 Lapparentosaurus 0000111111111000000100000101011001 Malawisaurus 0111111111111000000000000100011001 Mamenchisaurus 0000000000111000000011100000100000 Nemegtosaurus 0000000111111001100000010000001001 Omeisaurus 0000000000111000000001100000100000 Opisthocoelicaudia 1111111111111000000000001100011001 Patagosaurus 0000000001111000000000000000000000 Phuwiangosaurus 0001111111111000000000000101011001 Quaesitosaurus 0000000111111001100000010000001001 Rebbachisaurus 0000000111111000100000000010001001 Saltasaurus 1111111111111000000000001100011001 Shunosaurus 0000000000111000000000100000000000 Vulcanodon 0000000000001000000000000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;