#NEXUS BEGIN DATA; DIMENSIONS NTAX=27 NCHAR=25 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Heloderma 0000000000000000000000000 Lanthanotus 1000000000000000000000000 Varanus 1100000000000000000000000 Mosasauroidea 1110000000000000000000000 Madtsoiidae 1111111000000000000000000 Dinilysia 1111111100000000000000000 Leptotyphlopidae 1111111111100000000000000 Typhlopidae 1111111111110000000000000 Anomalepididae 1111111111110000000000000 Anomochilus 1111111101101110000000000 Uropeltidae 1111111101101110000000000 Cylindrophis 1111111101100111000000000 Anilius 1111111101100111000000000 Xenopeltis 1111111101100010110000000 Loxocemus 1111111101100010110000000 Pythoninae 1111111101100010011111000 Boinae 1111111101100010011111000 Erycinae 1111111101100010010111000 Ungaliophiinae 1111111101100010010011000 Tropidophiinae 1111111101100010010001100 Bolyeriinae 1111111101100010010001110 Acrochordus 1111111101100010010001111 Colubroidea 1111111101100010010001111 Pachyrhachis 1110001000000000000000000 Haasiophis 1110111000000000000000000 Eupodophis 1110011000000000000000000 Najash 1111111100100000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;