#NEXUS BEGIN DATA; DIMENSIONS NTAX=18 NCHAR=14; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Protoceratops_andrewsi 00000000000000 Turanoceratops_tardabilis 10000000000000 Zuniceratops_christopheri 10000000000000 Diabloceratops_eatoni 11100000000000 Albertaceratops_nesmoi 11110000000000 Avaceratops_lammersi 11110000000000 Centrosaurus_apertus 11111100000011 Centrosaurus_brinkmani 11111100000001 Rubeosaurus_ovatus 11110111000000 Styracosaurus_albertensis 11111100000011 unnamed_centrosaurine 11111100000000 Einiosaurus_procurvicornis 11110111100000 Achelousaurus_horneri 11110111110000 Pachyrhinosaurus_canadensis 11110111111000 Pachyrhinosaurus_lakustai 11110111111000 Chasmosaurus_belli 10100000000100 Pentaceratops_sternbergii 10100000000100 Sinoceratops_zhuchengensis 11110101000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;