#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=12 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Anguidae 000000000000 Xenosaurus 110000000000 Shinisaurus 110000000000 Heloderma 011000000000 Lanthanotus 011110000000 Varanus 011110000000 Aigia1osauridae 011011100000 Mosasauridea 011011100000 Do1ichosauridae 011010110000 Aphanizocnemus 011010110000 Adriosaurus 011010111100 Pachyrhachis 011010111111 Pachyophis 011010111111 Serpentes 011010111101 Pontosaurus 011010110100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;