#NEXUS BEGIN DATA; DIMENSIONS NTAX=23 NCHAR=24 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Dimetrodon 000000000000000000000000 Biarmosuchus 111100000000000000000010 Herpetoskylax 111111000000000000000010 Gorgonops 111111000000000000000010 Lycosuchus 011100000000000000000001 Syodon 111101111100000000000001 Tapinocaninus 111101011100000000000001 Titanophoneus 111101111100000000000001 Estemmenosuchus 111101001100000000000001 Tiarajudens 111101000111100000000001 Biseridens 111101000100100000000001 Anomocephalus 111101000111100000000001 Galechirus 111101000101100000001101 Patranomodon 111101000101111000001001 Otsheria 111101000101101100001101 Ulemica 111101000101101110001101 Suminia 111101000101101110001101 Galeops 111101000101111001001001 Eodicynodon 111101000101111001101001 Robertia 111101000101111001111001 Diictodon 111101000101111001111001 Raranimus 001100000000000000000000 Tetraceratops 000100000000000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;