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_BRSMG_Cc332Pliosaurus_BRSMG_Cd6172Pliosaurus_brachydeirusPliosaurus_sp_NHMUK_39362Pliosaurus_sp_CAMSM_J_dot_35991Pliosaurus_sp_CAMSM_J_dot_35990_etcDORCM_Weymouth_Bay_pliosauridGallardosaurus_iturraldeiLiopleurodon_rossicusPliosaurus_irgisensisPliosaurus_andrewsiLiopleurodon_feroxKronosaurus_MCZ_1285PolyptychodonBrachauchenius_eulertiBrachauchenius_lucasiBrachauchenius_MNA_V9433QM_F51291Attenborosaurus_conybeariPlesiosaurus_dolichodeirusEopleiosaurus_antiquiorEretmosaurus_rugosusWestphaliasaurus_simonsensiiSeelyosaurus_guilelmiimperatorisMicrocleidus_tournemirensisMicrocleidus_brachypterygiusMicrocleidus_homalospondylusPlesiopterys_wildiCryptoclidus_eurymerusTricleidus_seeleyiMuraenosaurus_leedsiiKimmerosaurus_langhamiPantosaurus_striatusPicrocleidus_beloclisTatenectes_laramiensisPlesiosaurus_manselliiColymbosaurus_trochanteriusDjupedallia_engeriSpitrasaurus_sppAbyssosaurus_nataliaeUmoonasaurus_demoscyllusNichollssaura_borealisLeptocleidus_capensisLeptocleidus_superstesVectocleidus_pastorumBrancasaurus_brancaiGWWU_A3_dot_B2Speeton_Clay_plesiosaurianWapuskanectes_betsynichollsaeFutabasaurus_suzukiiCallawayasaurus_colombiensisEromangasaurus_australisKaiwhekea_katikiAristonectes_parvidensLibonectes_morganiHydrotherosaurus_alexandraeEdgarosaurus_muddiPlesiopleurodon_wellesiRichmond_pliosaurOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Benson_etal_2013a