SUPPLEMENTARY DATA
Character-taxon matrix for the phylogenetic analysis performed in this study (TNT format; Goloboff and Morales 2023). Missing data are coded as ‘‘?’’, and polymorphic character states are in brackets. Character matrix modified from Rollot et al. (2022b).
xread
105 50
Proganochelys_quenstedti 00000000000000000000-000-000000000000100??1100000000000000000010000000000000000?00000????????0?0000?000-0
Kayentachelys_aprix 00000000[0 1]0000010?0?0-000-000001000000100000100000000000000000010001010000000000000000??001010000000?00000
Eileanchelys_waldmani 0000??0?101000100000??1??0?0?0?000?0010000020?00?000?000100010??001?????0???11000?????010??10001000?10000
Sichuanchelys_palatodentata 10002000?00000000010-?101???0?10000001000001?2000000000000100001000?001[0 1]????00000????????1?10000000000000
Mongolochelys_efremovi 10000000001000000000-0?0110?001001?01100000100000000000000001011000000100???00000????1010[0 1]0100011?00?0000
Chubutemys_copelloi 0000200010?0000000?0???1100??????1002?000001??????000000000?10?100??????0?????00?00?0?0101?10?000?00?000?
Peligrochelys_walshae ????10???0?0000?00???????????????????1?0??????????0???0?0?00????00??00???0??0??0???????????1????1?0???0?0
Dinochelys_whitei ?000?0?0?0?00010???0?????????0?0000001000001?10100000000?00??00101?110???00?10000?00010??11110???????0?0?
Glyptops_ornatus 10002001?0?00?102?000100020000000000011000010100000000000000?001011110100?00110001000101011110?1?00?10000
Uluops_uluops 0000100110000010010000?11200???????????????????????00000010020111?1???010???1?????????????????0111001???0
Pleurosternon_bullockii 1000200?10000010210001000[1 2]00???000[01]0000000010[0 1]0000000000?10010011011??000?0011001?0001010101[1 2]0111101?0000
Pleurosternon_moncayensis ??????????????????01?????200????????????????0?0?????0???0??0??01????????????11?????????????????1110110??0
Dorsetochelys_typocardium 10002001?00000101?0001?0220????0000001100001?10000000000000020011011???1????11000????1010111200?1???10000
Riodevemys_inumbragigas ???????????????????????????????0000011000001?100000??????????????????????????1000??0?101010121???????0?0?
Toremys_cassiopeia ???????????????????????????????0000000?00001?100000??????????????????????????1001??0?10?010120???????000?
Helochelydra_nopcsai 1?0021-010?000202100-0?032000000?0??0????????????0?010?0000120010001011[0 1]10??12???0000???????0?0?10???11?0
Naomichelys_speciosa 110[0 1]????00000?202[0 1]00-0???1??000000000?0010011?000000?00000?1100?0010?1111??11200000002010101000?10??11100
Aragochersis_lignitesta ??0???????????2????????????????00000010000011100000??0?000???0??0????1?????11200000002010101100?1????1100
Kallokibotion_bajazidi 01000?0?100000100010-01?230??01000001000000211000000?00000?000110001?01[0 1]0??0010100011?0100?11001000010011
Compsemys_victa 01001001000000000010?0?023?0???00000001000021200000000000000?0010100??100???010111011100000121?200???0011
Berruchelus_russelli ???????????????????????????????0000000?000021200000??????????????????????????1?11??1110?0001[1 2]1???????00??
Peltochelys_duchastelli ???????????????????????????????000102?100002?100000??????????????????????????1010??1?101001121???????000?
Selenemys_lusitanica ???????????????????????????????00000000000021100000??????????????????????????1010??1??01000121???????0?0?
Trinitichelys_hiatti 10001001101000102000110023?0?????00?01000?0110000?000000000010111000??000??01110?1011??1????10220?0110??0
Arundelemys_dardeni 000010010000001020????00230[0 1]???????????????????????00000000??0?11010??000???1??????????????????200011???0
Lakotemys_australodakotensis 1000?0?010100020200011?11300???000?00?1???0?11000?000000000010111?1????0?????10?011111010?1?10220100?0000
Arvinachelys_goldeni 010011010000000?21011?1113?1?1?210???100000??011110000001200?011100010011?????0?1??11??11???10220????0??0
Neurankylus_exemius 0??0??0??0000?10???001??1[2 3]?1?0?100000110000111000000000010100001?000100?1111001001011101110110[1 2]201??00000
Neurankylus_torrejonensis 000?????000000101??0???0?3???0?100???110000?110???00?0????00?001?0001001????00??0??11????????0??0????0???
Hayemys_latifrons 00????0??0000?012?0111?113?0???????????????????????000000000?0011000??011???0???0?????????????120???????0
Plesiobaena_antiqua 0000110110[0 1][0 2]101120011110130001011101011000001011110000000000100110010111111100000111100111-00022010100000
Peckemys_brinkman 00000101[0 1]01?1[0 1]111[0 1]01001023100111??0101000001101??10000001200100?????????????????01111????????0220?010??00
Cedrobaena_putorius 0000111111??11111[0 1]01111[0 1]2?1001?????????????????????000000001010???????????????????????????????220???0??00
Goleremys_mckennai 0000111?100020211001??10?3?????????????????????????01000?000?0?11001??11??????????????????????2?0???????0
Boremys_pulchra 0?00?11??0?01?11??0111?0??101?021011021111111110111000000000100110010111110002000111101111-0002??1???000?
Boremys_grandis ???????????????????????????????21011022111111110111??????????????????????????20001111011?1?000???????000?
Eubaena_cephalica 01011110110010[0 1]1200111101310???????????????????????00000011010011001??111???0000??????????????220021????0
Palatobaena_cohen 20002101111220111[0 1]01111013100111110?0110000010?11?0111101111[1 2]101101101?11???000001111????1??10220101?0000
Palatobaena_bairdi 2000210111122011000100101310011????????????????????1111001112101101101?11???0?????????????????220???????0
Palatobaena_gaffneyi 2001210101122111100100100310???????????????????????11110011121011011???11???0?????????????????120???????0
Palatobaena_knellerorum 20002100111210210001001013?0???????????????????????11110010121011011???11???0?????????????????220???????0
Stygiochelys_estesi 0010110011112111100111010311?????????2211?0??01???00000001001001100101111???00000111111???????[1 2]20??1???00
Saxochelys_gilberti 0010110011102[0 1]212001110[0 1]1310210[1 2]101002[1 2]1100[0 1]101011000000000010111001011001??010001111011[0 1]1-0[0 1]022001110000
Baena_arenosa 00101100[0 1]01?21110[0 1]100000131120011001122010011011110000000000001110?101111???000001111??111-000020021?0000
Chisternon_undatum 00101100111121110[0 1]1010010311200110110221100110110100000000101011100101111111000001111??1?1-000020????0000
Gamerabaena_sonsalla 0000110011[0 1]110[0 1]120?????01?10???????????????????????00001?11??1?11001??1?1???0??????????????????201???????
Denazinemys_nodosa ???????????????????????????????210?1022110011110?11??????????????????????????20001111????1-000???????000?
Scabremys_ornata ???????????????????????????????110?1011000011010?10??????????????????????????20001111????????0???????000?
Edowa_zuniensis ???????????????????????????????0?00?001?0???101???0??????????????????????????0???1111????????????????0???
Gehennachelys_maini 00??????10?0?11???011??????????100??010000001010100????0??00100????1??111??10000[0 1]1111????1?0?02??????0100
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ccode + 4 8 12 14 16 24 25 28 31 36 37 38 43 45 57 60 77 85 92 94 95 98;
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