#NEXUS BEGIN DATA; DIMENSIONS NTAX=12 NCHAR=10; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Hypsilophodon 0000000000 Stegoceras 1000000000 Psittacosaurus 1100000000 Chaoyangsaurus 1110000000 Liaoceratops 1111000000 Archaeoceratops 1111100000 Bagaceratops 1111111000 Protoceratops 1111111000 Leptoceratops 1111101110 Montanoceratops 1111101110 Centrosaurus 1111101011 Triceratops 1111101011 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;