#NEXUS BEGIN DATA; DIMENSIONS NTAX=24 NCHAR=18; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Dipnorhynchus 000000000000000000 Ceratodus_sturii 000001111111111111 Ctenodus 000010001111111111 Dipterus_valenciennesi 001100000000000111 gnathorizids 000000000111111111 lepidosirenids 010001111111111111 Neoceratodus 010001111111111111 rhycnhodipterids 000000000000011111 Sagenodus 000010011111111111 Straitonia 000000111111111111 Uranolophus 000000000000000011 Chirodipterus 001100000000000111 Conchopoma 000000000000111111 Fleurantia 000000000000011111 holodipterids 000000000000011111 Jarvikia 000000000001011111 Microceratodus 000001111111111111 Oervigia 100100000000001111 Paraceratodus 000001111111111111 phaneropleurids 100100000000001111 Rhinodipterus 001100000000000111 Speonesydrion 000000000000000001 Tranodis 000000000111111111 Uronemus 000000000011111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;