(Hupehsuchus_nanchangensis,((Utatsusaurus_hataii,(Grippia_longirostris,((Thaisaurus_chonglakmanii,(Parvinatator_wapitiensis,((((Californosaurus_perrini,(Besanosaurus_leptorhynchus,(((Guizhouichthyosaurus_tangae,(Guizhouichthyosaurus_wolonggangense,((Callawayia_neoscapularis,(Qianichthyosaurus_zhoui,(Hudsonelpidia_brevirostris,(Macgowania_janiceps,((Temnodontosaurus_nuertingensis,((((((Stenopterygius_uniter,(Cryopterygius_kielanae,(Dearcmhara_shawcrossi,(((Pervushovisaurus_bannovkensis,(Leninia_stellans,(((Acamptonectes_densus,(Ophthalmosaurus_yasykovi,(Paraophthalmosaurus_kabanovi,Paraophthalmosaurus_saveljeviensis))),(Undorosaurus_gorodischensis,(Platypterygius_americanus,(Caypullisaurus_bonapartei,Platypterygius_sachicarum)))),(Nannopterygius_enthekiodon,(((Sveltonectes_insolitus,((Muiscasaurus_catheti,(Athabascasaurus_bitumineus,(Mollesaurus_periallus,(Aegirosaurus_leptospondylus,Pervushovisaurus_campylodon)))),(Platypterygius_platydactylus,(Platypterygius_australis,(Platypterygius_hauthali,Platypterygius_hercynicus))))),(Keilhauia_nui,(Brachypterygius_extremus,Grendelius_alekseevi))),(Cryopterygius_kristiansenae,((Brachypterygius_pseudoscythica,Grendelius_zhuravlevi),(Maiaspondylus_lindoei,Simbirskiasaurus_birjukovi)))))))),(Gengasaurus_nicosiai,(Arthropterygius_chrisorum,(Janusaurus_lundi,Palvennia_hoybergeti)))),(Ophthalmosaurus_icenicus,(Ophthalmosaurus_natans,(Sisteronia_seeleyi,Undorosaurus_trautscholdi))))))),(Malawania_anachronus,Stenopterygius_quadriscissus)),(Stenopterygius_triscissus,(Stenopterygius_aaleniensis,Temnodontosaurus_crassimanus))),(Hauffiopteryx_typicus,(Leptonectes_tenuirostris,(Wahlisaurus_massarae,(Eurhinosaurus_longirostris,((Temnodontosaurus_azerguensis,(Cymbospondylus_piscosus,Leptonectes_moorei)),(Excalibosaurus_costini,Leptonectes_solei))))))),(Ichthyosaurus_acutirostris,(Ichthyosaurus_conybeari,(Ichthyosaurus_anningae,(Ichthyosaurus_communis,(Ichthyosaurus_breviceps,(Ichthyosaurus_larkini,Ichthyosaurus_somersetensis))))))),(Chacaicosaurus_cayi,(Suevoleviathan_disinteger,Suevoleviathan_integer)))),(Temnodontosaurus_eurycephalus,(Temnodontosaurus_platyodon,Temnodontosaurus_trigonodon))))))),(Mikadocephalus_gracilirostris,Shonisaurus_popularis)))),(Himalayasaurus_tibetensis,Thalattoarchon_saurophagis)),((Phantomosaurus_neubigi,(Pessopteryx_nisseri,(Cymbospondylus_buchseri,(Cymbospondylus_nichollsi,Cymbospondylus_petrinus)))),(Phalarodon_major,(Shastasaurus_liangae,(Shastasaurus_pacificus,Shastasaurus_sikkaniensis))))))),(Quasianosteosaurus_vikinghoegdai,(Qianichthyosaurus_xingyiensis,Wimanius_odontopalatus))),(Toretocnemus_californicus,Toretocnemus_zitteli)),(Barracudasauroides_panxianensis,(Contectopalatus_atavus,(Phalarodon_callawayi,((Mixosaurus_xindianensis,(Mixosaurus_cornalianus,Mixosaurus_kuhnschneyderi)),(Phalarodon_fraasi,Tholodus_schmidi)))))))),(Gulosaurus_helmi,Xinminosaurus_catactes)))),(Isfjordosaurus_minor,(Chaohusaurus_zhangjiawanensis,(Chaohusaurus_geishanensis,(Chaohusaurus_chaoxianensis,(Cartorhynchus_lenticarpus,Sclerocormus_parviceps)))))));