#NEXUS
begin data;
  dimensions ntax=23 nchar=109;
  format datatype=standard gap=- missing=? Interleave=no;
  matrix 
    Tunicata            1-10-0000-000-0---?0--00--010??00000001000000?0000000?0000-000-00-00000000000000--0-0-00-00000001011---------
    Cephalochordata     0-10-00000000-0---?0--00--000000100110-010000?000000010000-000-00-00000000000000--0-0-00-00000000011---------
    Myxinoidea          100101001101111000110001001{01}000010001100101101000000111110-1?1110000000100010000--0-0-00-0000000110-00000-?--
    Myxinikela          ????????????1?10??1???????101?0???00????????010?0000?0???0-?????0?????01000?0000--0-0-00-0-000??????0????-?--
    Petromyzontida      10111110101110111111001110101100110111110010110100011011111111110110011000010000--0-0-00-0-00011111101111-0--
    Mesomyzon           ??????????????????1???????101?0??101?????????10?000110???11?????0?????10000?0000--0-0-00-0-000???????????-?--
    Priscomyzon         ??????????????????0???????101?0???011???????000?000?????1101????0????110000?0000--0-0-00-0-000???????????-?--
    Mayomyzon           ?????????????0????0???????101?0???011???????010?000{01}0??????1?1??0????100000?0000--0-0-00-0-000???????????-?--
    Haikouichthys       ??????????????????1????????01000??00????????00010000?1??00-?10-00?????00000?0000--0-0-00-0-000???????????-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--0-1101010000?????10????{01}?10
    Jamoytius           ????????????1?10???????????0010???10????????????100??01???-?????0????1001???1??0--0-?100-0-000??????0????0??-
    Euphanerops         ??????????????????????????10010??110?????????11110011?1?????1???0????100?0?10000--?-0?00-0-000???????????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--0-1001010100?????101???-?01
    Loganellia          ???????????????????????111?01101??00????????11101003101??0-????00?????00100?1101000-1000110000???????????1?00
    Turinia             ??????????????????????????1011?1??00?????????1?010??1?1?????????0?????0010??1101100-10001100?0???????????1?00
    Jawed_vertebrates   1111111101111-0-111111111100100101000111111011110112201000-010-011111000111010111110100011001111000012111-110
    Euconodonta         ?????????????????1?????????????????0????????01010001101?00-????10????00?000?1001?10-1?0010-000???????????-?1-
    Cornovichthys       ??????????????????1?????????010?????????????0-0??00111??????????0???????000-0?00--??0-0?-0-0?0?????????????--
    Achanarella         ????????????????????????????0?0?????????????111??00?{12}???????????0???????000-0?00--??0-0?-0-0???????????????--
  ;
end;