hypothetical_ancestorProganochelysProterochersisPalaeochersisAustralochelysKayentachelysMeiolaniaMongolochelysKallokibotionPlatychelysCaribemysNotoemysElseyaChelodinaPhrynopsErmnochelysPelomedusaPodocnemisCompsemysPeltochelysDorsetochelysPleurosternonGlyptopsDinochelysNeurankylusTrinitichelysPlesiobaenaBoremysBaenaChisternonPortlandemysPlesiochelysSolnhofiaThalassemysSantanachelysXinjianchelysHangaiemysJudithemysDracochelysSinemysOrdosemysToxochelysCarettaCheloniaMesodermochelysDermochelysProtochelydraMacroclemmysChelydraPlatysternonMongolemys_elegansGo_polyphemusChrysemysGeoclemmysEmarginachelysBaptemysDermatemysHoplochelysStaurotypusSt_odoratusKinosternonZangerlia_neimongolensisBasilemysAdocusSandowniaAp_spiniferaLis_punctataAnosteriaCarettochelysOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Joyce_et_Rollot_2020ab