LimnoscelisTseajaia_campiCaptorhinusProtorothyris_archeriArchaeothyris_florensisVaranosaurus_acutirostrisOphiacodon_sppStereophallodon_ciscoensisWatongia_meieriRuthiromia_elcobriensisVaranodon_agilisVaranops_brevirostrisAerosaurus_wellesiAerosaurus_greenleorumArchaeovenator_hamiltonensisRICHARDS_SPUR_TAXONMesenosaurus_romeriMycterosaurus_longicepsHeleosaurus_scholtziBP_1_5678_ElliotsmithiaPyozia_mesensisMycterosaurus_smithaeApsisaurus_witteriDimetrodon_sppSecodontosaurus_obtusidensCtenorhachis_jacksoniSphenacodon_ferociorCryptovenator_hirschbergeriTitanophoneus_potensBiarmosuchus_tenerRaranimus_dashankouensisBiseridens_qilianicusPantelosaurus_saxonicusCutleria_wilmarthiIanthodon_schultzeiHaptodus_garnettensisEdaphosaurus_boanergesEdaphosaurus_novomexicanusLupeosaurus_kayiIanthasaurus_hardestiiGlaucosaurus_megalopsEchinerpeton_intermediumOromycter_dolesorumEnnatosaurus_tectonEothyris_parkeyiOedaleops_campiCasea_broiliiCotylorhynchus_romeriAngelosaurus_romeriAngelosaurus_dolaniCaseopsis_agilisTrichasaurus_texensisCotylorhynchus_hancockiCotylorhynchus_bransoniEuromycter_rutenusEocasea_martiniCasea_nicholsiDatheosaurus_macrousCallibrachion_gaudreyiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Maho_etal_2019a