#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=13; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Hypsilophodon_foxii 0000000000000 Archaeoceratops_oshimai 1111000000000 Asiaceratops_salsopaludalis 1111110000000 Bagaceratops_rozhdestvenskyi 1111011110000 Chaoyangsaurus_youngi 0011000000000 Centrosaurus_apertus 1111010111100 Leptoceratops_gracilis 1111110000011 Microceratops_gobiensis 1111010010000 Montanoceratops_ceorhynchus 1111110000001 Protoceratops_andrewsi 1111011110000 Psittacosaurus_mongoliensis 0111000000000 Stegoceras_validum 0001000000000 Triceratops_horridus 1111010111100 Udanoceratops_tschizhovi 1111110000011 Zuniceratops_christopheri 1111010110100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;