#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=17; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Youngina 00000000000000000 Gephyrosaurus 00000000000000001 Diphydonlosaurus 00000000000000011 Planocephalosaurus 00000000000000111 Polysphenodon 00000000000011111 Homoeosaurus 00000000000011111 Brachyrhinodon 00000000000101111 Cleuosaurus 00000011111101111 Kallimodon 00001100001101111 Sapheosaurus 00000100111101111 Piocormus 00110101011101111 Palaeopleurosaurus 00001100001101111 Sphenodon 01010111111101111 Eilenodon 11110111111101111 Toxolophosaurus 11110111111101111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;