Yunguisaurus_liaePistosaurus_postcraniumPistosaurus_skullAugustasaurus_hagdorniBobosaurus_forojuliensisMacroplata_tenuicepsAnningasaura_lymenseStratesaurus_tayloriAvalonnectes_arturiEurycleidus_arcuatusMeyerasaurus_victorMaresaurus_coccaiBorealonectes_russelliRhomaleosaurus_megacephalusArchaeonectrus_rostratusRhomaleosaurus_cramptoniRhomaleosaurus_zetlandicusRhomaleosaurus_thorntoniThalassiodracon_hawkinsiiHauffiosaurus_longirostrisHauffiosaurus_tomistomimusHauffiosaurus_zanoniMarmornectes_candrewiPeloneustes_philarchusSimolestes_voraxPliosaurus_funkeiPliosaurus_westburyensisPliosaurus_brachydeirusGallardosaurus_iturraldeiLiopleurodon_rossicusPliosaurus_irgisensisPliosaurus_andrewsiLiopleurodon_feroxKronosaurus_MCZ_1285Brachauchenius_lucasiBrachauchenius_MNA_V9433QM_F51291Attenborosaurus_conybeariPlesiosaurus_dolichodeirusEoplesiosaurus_antiquiorEretmosaurus_rugosusWestphaliasaurus_simonsensiiSeelyosaurus_guilelmiimperatoriMicrocleidus_tournemirensisMicrocleidus_brachypterygiusMicrocleidus_homalospondylusPlesiopterys_wildiCryptoclidus_eurymerusTricleidus_seeleyiMuraenosaurus_leedsiiKimmerosaurus_langhamiPantosaurus_striatusPicrocleidus_beloclisTatenectes_laramiensisPlesiosaurus_manselliiColymbosaurus_trochanteriusDjupedallia_engeriSpitrasaurus_sppAbyssosaurus_nataliaeUmoonasaurus_demoscyllusNichollssaura_borealisLeptocleidus_capensisLeptocleidus_superstesHastanectes_valdensisVectocleidus_pastorumSpeeton_Clay_plesiosaurianWapuskanectes_betsynichollsaeCallawayasaurus_colombiensisEromangasaurus_australisTuarangisaurus_keyesiCM_Zfr_115Futabasaurus_suzukiiZarafasaura_oceanis_LomaxKaiwhekea_katikiAristonectes_quiriquinensisAristonectes_parvidensHydralmosaurus_serpentinus_Styxosaurus_spHydrotherosaurus_alexandraeElasmosaurus_platyurusAlbertonectes_vanderveldeiTerminonatator_pontiexensisNakonanectes_bradtiEdgarosaurus_muddiPlesiopleurodon_wellesiRichmond_pliosaur_QM_F18041Kawanectes_lafquenianumVegasaurus_molyiFluvionectes_sloanaeBrancasaurus_brancaiLibonectes_morganiStyxosaurus_snowiiLagenanectes_richteraeOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Campbell_etal_2021a