#NEXUS BEGIN DATA; DIMENSIONS NTAX=33 NCHAR=31; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Seymouria 0000000000000000000000000000000 Limnoscelidae 0000000000000000000000000000011 Diadectidae 0000000000000000000000000000011 Synapsida 0000000000000000000000000000101 Captorhinidae 0000000000000000000000000011101 Paleothyris 0000000000000000000000000111101 Araeoscelidia 0000000000000000000000001111101 Younginiformes 0000000000000000000000001111101 Mesosauridae 0000000000000000000000010001101 Eunotosaurus 0000000000000000000001110001101 Millerettidae 0000000000000000000001110001101 Australothyris 0000000000000000000110110001101 Microleter 0000000000000000000010110001101 Nyctiphruretus 0000000000000000111110110001101 Eudibamus 0000000000000001011110110001101 Belebey 0000000000000001011110110001101 Macroleter 0000000000001110111110110001101 Bradysaurus 0000000000010110111110110001101 Pareiasuchus 0000000000110110111110110001101 Scutosaurus 0000000000110110111110110001101 Procolophon 0000000001000010111110110001101 Owenetta 0000000011000010111110110001101 Barasaurus 0000000011000010111110110001101 Bashkyroleter_mesensis 0000011100001110111110110001101 Bashkyroleter_bashkyricus 0000100100001110111110110001101 Nycteroleter 0000100100001110111110110001101 Emeroleter 0000011100001110111110110001101 Rhipaeosaurus 0000001100001110111110110001101 Lanthanosuchus 0111000000000000001110110001101 Acleistorhinus 0111000000000000001110110001101 Feeserpeton 0001000000000000001110110001101 Colobomycter 1011000000000000001110110001101 Delorhynchus_new_species 1011000000000000001110110001101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;