#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=57; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Protoceratops_andrewsi 000000000000000000000000000000000000000000000000000000000 Turanoceratops_tardabilis 000000000000000000000000000000000000000000000000000000001 Zuniceratops_christopheri 000000000000000000000000000000000000000000000000000000001 Diabloceratops_eatoni 000000000000000000000000000000000000000000000000011111111 Albertaceratops_nesmoi 000000000000000000000000000000000000000000111111100011111 Avaceratops_lammersi 000000000000000000000000000000000000001111000111101101111 Centrosaurus_apertus 000000000000000000011111111111111111111111111111101101111 Coronosaurus_brinkmani 000000000000000111100000011111111111111111111111101101111 Rubeosaurus_ovatus 000000000111111000000111100000111111111111111111101101111 Styracosaurus_albertensis 000000000000111111100000000111111111111111111111101101111 Spinops_sternbergorum 000000001000001001101001101011001111111111111111101101111 Einiosaurus_procurvicornis 000011110111010000000111100000010001111111111111101101111 Achelousaurus_horneri 000101110111010000000111100000010001111111111111101101111 Pachyrhinosaurus_canadensis 001101110111010000000111100000010001111111111111101101111 Pachyrhinosaurus_lakustai 001101110111010000000111100000010001111111111111101101111 Chasmosaurus_belli 010000000000000000000000000000000000000000000000000000011 Pentaceratops_sternbergii 010000000000000000000000000000000000000000000000000000011 Sinoceratops_zhuchengensis 100010111011000010111010111001000110110011011001111101111 Xenoceratops_foremostensis 100010010001000000011000011000000010010101001010100100111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;