#NEXUS BEGIN DATA; DIMENSIONS NTAX=18 NCHAR=20 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX OUTGROUP 00000000000000000000 Sphenodon 11111111111110000000 Clevosaurus 11111111111100000000 Homoeosaurus 11111111111110000000 Planocephalosaurus 11111111111000000000 Diphydontosaurus 11111111100000000000 Gephyrosaurus 11111111000000000000 Malerisaurus 11111000000001000000 Palaeagama 10000000000000100000 Paliguana 11100000000001111000 Youngina 10000000000000110000 Prolacerta 11100000000001111100 Chamaeleo 11111110000000000010 Agamidae 11111110000000000011 Tupinmabis 11111110000000000011 Elachistosuchus 11111111110000000000 Kuehenosaurus 11100000000001111100 Rhynchosauria 11010100000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;