#NEXUS
BEGIN DATA;
  DIMENSIONS NTAX=20 NCHAR=93;
	FORMAT DATATYPE=Standard SYMBOLS= "0129" MISSING=? GAP= -;
  MATRIX                               
    Psittacosaurus_spp                 0--0--00100-0100   0-0-0   0----   0--00000000000-0000000000000000000000--00000000000000-0000000000000
    Thescelosaurus_neglectus           0--0--00100-0000   0-0-0   0----   0--00000000000-01000000000000?00000000000000000110000-0000000000000
    Colepiocephale_lambei              1001012001101010   10?20   ?????   ??0?????????????????????????????????1??????????????????????????????
    Gravitholus_albertae               10010020011010?0   10?2?   ?????   ??0???0?0??10???????????????????????1??????????????????????????????
    Stegoceras_validum                 110100200110101{01}1000{01}10000   10011001001100-101011110011011111001111?1?111?111111101010011?11?11
    Texacephale_langstoni              1101012011?01?1?   10??0   ?????   ??0?????????????????????????????????1??????????????????????????????
    Hanssuesia_sternbergi              1101111011101010   10101   0----   100110010??100-101??????????????????1??????????????????????????????
    Sphaerotholus_brevis               110101102110101{01}11011   10010   ?01??001???1????????????????????????1??????????????????????????????
    Sphaerotholus_goodwini             1101110021101110   11111   10011   1111100100?10????10?1???????????????1??????????????????????????????
    Sphaerotholus_edmontonense         11011100211?1111   11011   ?????   ??1???01???1????????????????????????1??????????????????????????????
    Sphaerotholus_buchholtzae          1101110021111111   11011   10011   1111100100?10????10?????????????????1??????????????????????????????
    Alaskacephale_gangloffi            1???????????????   ???11   11020   ?0??10?1???1????????????????????????1??????????????????????????????
    Pachycephalosaurus_wyomingensis    1111111111111010   11011   1102-   1011100111110111110?11??????1111????1?????????????????1????????????
    Prenocephale_prenes                1101111021111?10   1?111   1001{01}10111001111111010111111111111111????11?????1??????1211111111111111?
    Tylocephale_gilmorei               1101?110?1????10   1?1??   10010   10?1?00111110??????1?1?11???????????1??????????????????????????????
    Homalocephale_calathocercos        0--0--00?11???10   1-1-0   10010   10-1100111111????11111111???-1-1????1???1111?1????121111111111?1?11
    Goyocephale_lattimorei             0--0--0021?1-010   1-1-0   100?0   ??-1100?1??111000???1????111?????111111?11?1?1?11?1111111100???????
    Wannanosaurus_yansiensis           0--0--???1??????   1-?-0   100??   ?0-??00111010??????????1????????11111?????????111?????????????????1
    Stygimoloch_spinifer               111101111111111-   11101   1112-   10111111???1?????10?????????1???????1??????1????????????????????1??
    Dracorex_hogwartsi                 0--0--0111?1?11-   1-1-0   1112-   10-111111011?110110?11?011111111????1??11??-???????????????????????
  ;
END;