#NEXUS BEGIN DATA; DIMENSIONS NTAX=28 NCHAR=28; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ancestor 0000000000000000000000000000 Alamosaurus 1111111111111000000000000000 Amargasaurus 0000001111111111100000000001 Andesaurus 0011111111111000000000000000 Apatosaurus 0000001111111011110000000001 Barapasaurus 0000000000011000000000000000 Barosaurus 0000001111111011111000000001 Brachiosaurus 0000111111111000000100000000 Camarasaurus 0000011111111000000000000000 Cetiosaurus 0000000011111000000000000000 Dicraeosaurus 0000001111111111100000000001 Diplodocus 0000001111111011111000000001 Euhelopus 0000000000111000000011000010 Haplocanthosaurus 0000000111111000000000000000 Lapparentosaurus 0000111111111000000100000000 Malawisaurus 0111111111111000000000000000 Mamenchisaurus 0000000000111000000011100010 Nemegtosaurus 0000001111111001100000010000 Omeisaurus 0000000000111000000011100000 Opisthocoelicaudia 1111111111111000000000001100 Toba_titanosaur 1111111111111000000000001100 Patagosaurus 0000000001111000000000000000 Phuwiangosaurus 0001111111111000000000000000 Quaesitosaurus 0000001111111001100000010000 Rebbachisaurus 0000001111111000100000000001 Saltasaurus 1111111111111000000000000100 Shunosaurus 0000000000111000000001000000 Vulcanodon 0000000000001000000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;