#NEXUS BEGIN DATA; DIMENSIONS NTAX=9 NCHAR=8 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Synapsida 00000000 Mesosauridae 10000001 Millerettidae 11100001 Macroleter 11111101 Acleistorhinus 11101111 Lanthanosuchidae 11101111 Procolophonia 11111101 Eureptilia 10100000 Eunotosaurus 11100101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;