#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=25 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Dimetrodon 0000000000000000000000000 Biarmosuchus_tener 1000000000000000000000000 Hipposaurus_boonstrai 1100000000000000000000000 Bullacephalus_jacksoni 1111111110000000000000010 Pachydectes_elsi 1111111110000000000000010 Herpetoskylax_hopsoni 1100000111000000000000000 Lycaenodon_longiceps 1100000111000000000000000 RC_20 1100000010000000000000000 Ictidorhinus_martinsi 1100001110000000000000000 NMQR_1702 1100011110000000000000000 Lobalopex_mordax 1100111110000000000000001 Lophorhinus_willodenensis 1101111110110000000000010 BP_1_7098 1101111110011111111111101 Proburnetia_viatkensis 1101111110010000100000101 Paraburnetia_sneeubergensis 1101111110010111100111101 Lende_chiweta 1101111110010001100001101 Niuksenitia_sukhonensis 1101111110110000011111101 Burnetia_mirabilis 1101111110010011100011101 SAM_PK_K11112 1101111110011111101111101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;