#NEXUS
begin data;
  dimensions ntax=23 nchar=109;
  format datatype=standard gap=- missing=? Interleave=no;
  matrix 
    Tunicata            101000000?000?0??0?0?000?0010??00000001000000?0000000?0000?000000000000000000000??000?00?00000001011??0???0??
    Cephalochordata     0010000000000?0??0?0?000?00000001001100010000?000000010000?000000000000000000000??000?00?00000000011??0???0??
    Myxinoidea          100101001101111000110001001?000010001100101101000000111110?1?1110000000100010000??000?00?0000000110?00000????
    Myxinikela          ????????????1?10??1???????101?0???00????????010?0000?0???0??????0?????01000?0000??000?00?00000??????0????????
    Petromyzontida      10111110101110111111001110101100110111110010110100011011111111110110011000010000??000?00?0000011111101111?0??
    Mesomyzon           ??????????????????1???????101?0??101?????????10?000110???11?????0?????10000?0000??000?00?00000???????????????
    Priscomyzon         ??????????????????0???????101?0???011???????000?000?????1101????0????110000?0000??000?00?00000???????????????
    Mayomyzon           ?????????????0????0???????101?0???011???????010?000?0??????1?1??0????100000?0000??000?00?00000???????????????
    Haikouichthys       ??????????????????1????????01000??00????????00010000?1??00??10000?????00000?0000??000?00?00000????????????0??
    Heterostraci        ?11???1?????????1?0110?111111000?100???????101000003111??0??1??00?????00100?110110111001011000?????0?1?????11
    Astraspis           ??1??????????????????0?100101100???????????1?1??000???1?????????0???????100?11011210101??11??0?????0???????10
    Arandaspida         ??1????????????????????110100100??00????????010?000??01??0??????0?????001???1101?2111111011?1??????0???????11
    Anaspida            ??1?????????1?11???????110100100??00????????01111001101??0??????0?????00100?1100??001101010000?????10??????10
    Jamoytius           ????????????1?10???????????0010???10????????????100??01?????????0????1001???1??0??00?100?00000??????0????0???
    Euphanerops         ??????????????????????????10010??110?????????11110011?1?????1???0????100?0?10000???00?00?00000???????????01??
    Osteostraci         ?011?11?????1011?10111?111101?11?110?11?01?1110101022011?0??1??00?1110001110101100101001010111?????101?1???11
    Galeaspida          ?11??11?????11111?0111?111101?10?110?????1?1?1??000??011?0??1??00?11100010101100??001001010100?????101?????01
    Loganellia          ???????????????????????111?01101??00????????11101003101??0?????00?????00100?110100001000110000???????????1?00
    Turinia             ??????????????????????????1011?1??00?????????1?010??1?1?????????0?????0010??1101100010001100?0???????????1?00
    Jawed_vertebrates   1111111101111?0?111111111100100101000111111011110112201000?0100011111000111010111110100011001111000012111?110
    Euconodonta         ?????????????????1?????????????????0????????01010001101?00?????10????00?000?1001?1001?00100000?????????????1?
    Cornovichthys       ??????????????????1?????????010?????????????0?0??00111??????????0???????000?0?00????0?0??000?0???????????????
    Achanarella         ????????????????????????????0?0?????????????111??00?????????????0???????000?0?00????0?0??000?????????????????
  ;
end;