#NEXUS BEGIN DATA; DIMENSIONS NTAX=28 NCHAR=31; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ancestor 0000000000000000000000000000000 Alamosaurus 1111111111111000000000000010000 Amargasaurus 0000001111111111110000000001000 Andesaurus 0011111111111000000000000010000 Antarctosaurus_wichmannianus 0000001111111000010000000000001 Apatosaurus 0000001111111011111000000001000 Barapasaurus 0000000000011000000000000000000 Barosaurus 0000001111111011111100000001000 Brachiosaurus 0000111111111000000000000000100 Camarasaurus 0000011111111000000000000000000 Cetiosaurus 0000000011111000000000000000000 Dicraeosaurus 0000001111111111110000000001000 Diplodocus 0000001111111011111100000001000 Euhelopus 0000000000111000000011000000010 Haplocanthosaurus 0000000111111000000000000000000 Lapparentosaurus 0001111111111000000000100000100 Malawisaurus 0111111111111000000000000010000 Mamenchisaurus 0000000000111000000011010000010 Nemegtosaurus 0000001111111000110000001001001 Omeisaurus 0000000000111000000011010000000 Opisthocoelicaudia 1111111111111000000000000110000 Patagosaurus 0000000001111000000000000000000 Phuwiangosaurus 0001111111111000000000100010000 Quaesitosaurus 0000001111111000110000001001001 Rebbachisaurus 0000001111111001110000000000000 Saltasaurus 1111111111111000000000000110000 Shunosaurus 0000000000111000000001000000000 Vulcanodon 0000000000001000000000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;