Synapsida_et_DiapsidaProganochelysAustralochelysPalaeochersisProterochersisMegapleurodiraKayentachelysKallokibotionMongolochelysCompsemysPeltochelysPleurosternidaeBaenidaeXinjiangchelysSolnhofiaPlesiochelyidaeMeiolaniaNinjemysNiolamiaChubutemysSinemysOtwayemysHangaiemysDracochelysOrdosemysJudithemysChelydridaeChelonioideaTrionychoideaTestudinoideaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Joyce_et_Rollot_2020aa