#NEXUS BEGIN DATA; DIMENSIONS NTAX=23 NCHAR=21; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Haptodus 000000000000000000000 Dimetrodon 000000000000000000001 Tetraceratops 000000000000000000011 Raranimus 000000000000000000111 Biarmosuchus 000000000000001111111 Hipposaurus 000000000000011111111 Herpetoskylax 000000000000111111111 Lycaenodon 000000000001111111111 Lemurosaurus 000000000011111111111 Proburnetia 000000000111111111111 Burnetia 000000000111111111111 Syodon 000000111000000001111 Titanophoneus 000000111000000001111 Stenocybus 000000011000000001111 Styracocephalus 000011001000000001111 Jonkeria 000011001000000001111 Estemmenosuchus 000001001000000001111 Biseridens 000100000000000011111 Patranomodon 001100000000000011111 Suminia 001100000000000011111 Gorgonops 010000000000000111111 Lycaenops 110000000000000111111 Cyonosaurus 110000000000000111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;