#NEXUS BEGIN DATA; DIMENSIONS NTAX=20 NCHAR=22; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Youngolepis_praecursor 0000000000000000000000 Diabolepis_speratus 0000000000000000000001 Chirodipterus_australis 0000000000000000111111 Chirodipterus_liangchengi 0000000001111111011111 Chirodipterus_wildungensis 0000001111111111011111 Dipnorhynchus_kurikae 0000010000000000000011 Dipnorhynchus_sussmilchi 0000010000000000000011 Dipterus_valenciennesi 0000000010111111011111 Gogodipterus_paddyensis 0000000000000000111111 Griphognathus_minutidens 0111101111111111011111 Griphognathus_whitei 0011101111111111011111 Holodipterus_gogoensis 0001101111111111011111 Melanognathus_canadensis 0000000110000111001111 Orlovichthys_limnatis 1000101111111111011111 Pillararhynchus_longi 0000000000001001011111 Rhinodipterus_kimberleyensis 1000101111111111011111 Soederberghia_groenlandica 0111101111111111011111 Sorbitorhynchus_deleaskitus 0000000000011011011111 Stomiahykus_thalodus 0000000000000000000111 Uranolophus_wyomingensis 0000000000000000000111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;