#NEXUS BEGIN DATA; DIMENSIONS NTAX=22 NCHAR=22; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Eusthenopteron 0000000000000000000000 Cheirolepis 0000000000000000000001 Kentuckia 0000000000000000011111 Mimia 0000000000000000100111 Moythomasia 0000000000000000101111 Mesopoma 0000000000000001011111 Australosomus 0000000000111111011111 Birgeria 0000000001001111011111 Boreosomus 0000000000010111011111 Perleidus 0000000110111111011111 Pteronisculus 0000000000000011011111 Saurichthys 0000001001001111011111 Watsonulus 0000110110111111011111 Beishanichthys 0011000010111111011111 Evenkia 0111000010111111011111 Fukangichthys 0001000010111111011111 Scanilepis 0111000010111111011111 Chondrosteus 1000001001001111011111 Acipenser 1000001001001111011111 Amia 0000110110111111011111 Lepisosteus 0000010110111111011111 Polypterus 0000000000000000000011 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;