#NEXUS 
[MacClade 3.07 registered to chris brochu, field museum
field museum]

BEGIN DATA;
DIMENSIONS  NTAX=35 NCHAR=530;

[!This matrix largely replaces that used in the dissertation and in Brochu (1997a,b).  A few typographical errors have been corrected for Tomistoma cairense, and new taxa have been added.

]
FORMAT SYMBOLS= " 0 1 2 3 4" MISSING=? GAP=- ;

MATRIX
[                                       10        20        30        40        50        60        70        80        90        100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530]
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Glen_Rose_Form                 ????????????0????1???00000?00??000000??0000????0???10???????10???0?0?0000??1000?00?010000000200?000000100100000?0?000010?0?000???10?0?00?0000000010?000010??????0?0?0?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Bernissartia_fagesii           ??11?1210?010????00??0?0?0000??0001000100000????00100??????110???0?0000???0?00000??0?100301??0??00?0?0001?0?00?00??0?0??0??0?????????00???000000000?0?0?1???????00???0????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Borealosuchus_wilsoni          ???????10???0????1???00000001???10000?20??102000010010?0???011?00000011000010200100?11003001002?00?00000000?00?00000211??01????0??00001?1?011????1??10001???????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Borealosuchus_sternbergii      000001?10011000011100000000010001000???0000000000100100000?001000000011000010100000010013001012?000000000000000000?00011001000000100011?1?0110000100100010??????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Leidyosuchus_canadensis        ????01??????0????1???00001?01???0111??1100000001111010?0???1?1000000011000010000000010013011011?0000010010000001010000101010000001000100100110000100100010??????000100????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Thoracosaurus_macrorhynchus    ??11?1?1??0??????11??????0??0????000???0??300??00111???????0?100000200100?010210000111004001002??0?000100000000000?1010?000000?0?0?0000?0?011000100?10000???????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Eogavialis_africanus           ?????1??????0?????11?????????????0?????0?030??10?1111??????1?1?00002001000010210110110004001002?000000200000000010000100000?00?0?00000?000111000100?101000??????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Gavialis_gangeticus            0211010110000000011000000010010000?000000030000001111000010001000002001000010210100111004001103002000020000000001000010000000000000000?00011100010001010000000000000002013320122301331210111011302022021132311303003120102301312030301133011001333321133000123-1-30010211323030112112312-10001-302111-11320222010001-0?033302301003021330-33-320-21300301231022310022321021100320233-22002020322213010333313-0110103020003032310122020211132320001000011000010000111100101111000000010001000110010010010110001000010110010000100001011001000001010
Diplocynodon_ratelii           ???0?0??????0????10???00?11410000110??2110101?0111101??????111000000?11000011210000010013111002?00?000000000000101000011101000100110010???0110000100100010??????000100????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Diplocynodon_darwini           100000?0000101000101?000?1141??0011011210010100111101??000?1?1?00000111?0?0110000000110131?1002?00?00100000000?101?000101?1000?0??11?10???011000010?10001???????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Stangerochampsa_mccabei        ??00?1?00?0101???11??000011010000101??1101000001?1111???????11?01100111101021010100000012111201?00?001000100000101?000101?1200?0?12?110???011000110?10011???????000??0????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Brachychampsa_montana          10001??00111?10001?10?00011010000?10311110100?0111111???00?111?00?00111101021010120000011111201?001001000101000101000010101200000111110?1?011000110?10011???????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Alligator_sinensis             10001110011101001101111011111000011121110120100111111?00??111101000011110102101021000001211110000010011011000001011010101010000001211101100111000100100210111011001100201332012212133120011101130202202113231130300312012230101203310111201101131302111--------1-3--102113230301121123121100211123111-113202220--20100?001202101003021-1---31110221302101231022310022321021100320223-22002020320213010333313-001010302000303210012202021113232000?????????????????????????????????????????????????????????????????????????????????????????????????
Alligator_mississippiensis     1000110001010100110111101111100001112101112010011111110000111101000011110102101021000101211110000010011001000001011010101010000001211101100111000100100210110011001111201332012210133300011111130202202113231130300312010230101233010111201101133302113---0----1-3--10231323030112112312-1002111231110333202220--00100?001212121001021310--01120-21300101231022310022321021100100223-2200202032221301033331310010323020003033100122020211130320001000000100000000000010010001000000001000111000100000010001001000011000010000011001101100100010001
Alligator_prenasalis           ????1???????0????101100011101??00111211101001?0111111???00?111000001111101021000200000012111100?000001001100000101?01010101000000121110110011100010?10021???????001?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Allognathosuchus_wartheni      ????1???????0????1???000?1101??00111???101000?0111111100???1110010011111010210002000?0002111101?00?001000100000101??101010100000?121110?1?011000010010011???????001?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Eocaiman_cavernensis           ??????????????????????????????????????????2???11???1?????????1?0???0?1???????0???30?0?0???1??0???0??????1????0?????0?0????????????????????011?????????2?????????0???0?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Purussaurus_neivensis          100011?0?100?0??11111???01??1???0?11???1?1?001111101?010???111?101101111010210112?0000112101101?0001011?001?0001?10110?0101100?00121110?1?011000010?10212???????001?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Caiman_yacare                  1000110001100101110111011111100001111221112201111101101001110100011011110102111123000011211110100001011111100001010100101010000001211101100110000100102120111011001100????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Caiman_crocodilus              10001100011001011101110111111000011112211122011111011010011101000110111101021111230000112111101000000111111000010101001010100000012111011001100001001021201110110011002013320102301331000311011302022021132311303003120002301012033101130011011133023-3---0----3-1--10233321030112112312-100213323131-213202020--00100?003202101003021-1----1111-21300001231022310012121021300322223222002-20323213010333313-00101030200030123201220012311123200010000001000000110000100100100000000010001110000000000000010??????????????????????????????????????
Caiman_latirostris             10001100011000011101110?11111000011112211122011111011010??1??100011011110102101123000111211110100000011111100001010100101010000001211101100110100100102120121011001100201332010210133100031101130202202113231130300312000230101203310113001101111302313---0----1-1--10233323030112112312-100211323131-213202020--00100?003222101001021-1---31130221300001231022310012321001300322223222002-20323213010333313-001010302000301232012200123111232000?????????????????????????????????????????????????????????????????????????????????????????????????
Melanosuchus_niger             10001100011?01011101110111111000011112211122011111011010??111100011011110102101123000111211110100000011111100001010100101010100001211101100110100100102120121011001100201332010210133100001101130202202113231130300312000230101203110113201101111322111--------3-1--10231323030112112312-100213323131-213202020--00100?003002101001021-1---31110221300001231022310012321021100322223222002-20323213010333313-001010302000302230012202123111032000?????????????????????????????????????????????????????????????????????????????????????????????????
Paleosuchus_trigonatus         1000111000010111110110011113121001111321122002111101111101111100011011110102101122000111211101111010011?01110001010100101010000001211101100110000100102110112011001100201332012230133300011101130202202113231130300332002030101203110113001111311302113--------1-3--10231323030112112312-100013323111-013200220--00100?001202301001021-1---31110221300301231022310022321001300122021-22002020323213010333313-00-0-0302000301230010200121113032000?????????????????????????????????????????????????????????????????????????????????????????????????
Paleosuchus_palpebrosus        1000111010010111110110011113121001111321122002111101111101???100011011110102101122000111211101111010011?01110001010100101010000001211101100110000100102110112011001100001332012230133120011101130202202113231130300332002030101203310113001111311332113--------1-3--102313230301121123121100013123111-013202220--00100?001002321001021-1---31110221300301231022310022321021300322021-22002020323213010333313-00-0-0302000301230010200121113132000?????????????????????????????????????????????????????????????????????????????????????????????????
Crocodylus_rhombifer           00100100111010001101010011111200011112011011101001011100100111000000011001100211201010011001101001001110000010030000000101100011110001011101100001111000110101010101012013320122303331200111011302022021132311303003120100301012031101110011011333321113-00-2-------10211323030112112312-100213302-11-1032022201-002-0?0113021010030013101331320-21302301231022310022321021100300233-22302020322213010333313-0101103020003322310122020221132320000110000010111011101001101100100000010110011111111001001100110001000000001010000000100100000100001
Osteolaemus_tetraspis          ??1001100100100?110101001111120101111111101110100101110010011100000001101110021020101111100101011100011010000103000000110110001111000101110110010100110011010101011100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????01100000001110110110011011001000000110000111000010001110000??????????????????????????????????????
Crocodylus_lloidi              ??????????????????????????????????????????1?????????????????????????0110?11002112010?00?1?011?1?01?0011000?0000300??00?1011000?11100?10111011001010??10?1???????0?0?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Crocodylus_megarhinus          ????????0????????1??????????????????????101???0001011??????111?000000110002?02112?101?013001201?01?00110000000?300000001011000?11?00010???011000010?10001???????010?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Tomistoma_schlegelii           021001001100100011010000111111000110130110400010010110000000010000020110000102102010110010011020010001100000010300000001011001111100010111011000110010001101010101010020133201223013312101110113020220211323113030031200001013120301011130110013333211330001-301030010211323030112112312-10001-300111-11320222012001-0?233002321001021310-33-320-21300301231022310022321021100300233-22002020322213010333313-01131030200030323101220202111323200010000110001100111111001011100000000101110001000100010101100010000100100100000010001000001?????000
Gavialosuchus_americanus       021001?000001000010??01011?11???01?0???1??412????10111000????1000002?1100001021?21?1100?100?102?01?00110000000030?0001?1??1000?1??0001????011000110?100011??????010?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Crocodylus_spenceri            ?????????????????1????????????????????????411?0?01??1??????1?1?0000??1100???021020?010001001101?0??00?1000?000?30??001????100011?????10???011000110?10001???????0?0?0?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Crocodylus_affinis             000001000110110011010000011110000110???1101000000101110000011100000001100?01011?200010011001001?00000100000001130?000000011000?1??00010???011000010?100011??????010?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Asiatosuchus_germanicus        001001?01100????1101?000?11?1???01?????1000???0001011???00??11?00000?1100?0100001000?10?10010?1?00?00100000001130??000??0?100??1??00?10???011000010?10001???????000?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Prodiplocynodon_langi          ?????????????????????????????????????????????????????????????????????1100?0?001?10001?013?01?01?000?01000?0001130?00?01?01100001?1???10?10011000?10?10001???????0?0???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Australosuchus_clarkae         ?????1?0?????????1???????1??1???0?10???110111?0001011??????111?0000001????2002112010?00?1?01001?0?00011000?0000100?00001011000?11101010?1?0110001100100?11??????010?00????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
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END;