#NEXUS BEGIN DATA; DIMENSIONS NTAX=30 NCHAR=28; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Seymouria 0000000000000000000000000000 Limnoscelidae 0000000000000000000000000011 Diadectidae 0000000000000000000000000011 Synapsida 0000000000000000000000000101 Mesosauridae 0000000000000000000000011101 Eunotosaurus_africanus 0000000000000000000001111101 Millerettidae 0000000000000000000001111101 Eudibamus_cursorius 0000000000000001111110111101 Belebey_vegrandis 0000000000000001111110111101 Acleistorhinus_pteroticus 0000000000000010011110111101 Lanthanosuchus_watsoni 0000000000000010011110111101 Bradysaurus 0000000000111100111110111101 Pareiasuchus 0000000001111100111110111101 Scutosaurus_karpinskii 0000000001111100111110111101 Procolophon_trigoniceps 0000000010001100111110111101 Owenetta 0000000110001100111110111101 Barasaurus 0000000110001100111110111101 Captorhinidae 0000001000000000000000001101 Paleothyris 0000011000000000000000001101 Araeoscelidia 0000111000000000000000001101 Younginiformes 0000111000000000000000001101 Macroleter_poezicus 0011000000011100111110111101 Bashkyroleter_mesensis 1101000000011100111110111101 Bashkyroleter_bashkyricus 0101000000011100111110111101 Nycteroleter_ineptus 0101000000011100111110111101 Emeroleter_levis 1101000000011100111110111101 Tokosaurus_perforatus 0011000000011100111110111101 Nyctiphruretus_acudens 0000000000000100111110111101 Australothyris_smithi 0000000000000000000110111101 Microleter_mckinzieorum 0000000000000000001010111101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;