(Mikadocephalus_gracilirostris,(Hudsonelpidia_brevirostris,(Macgowania_janiceps,((Temnodontosaurus_spp,(Eurhinosaurus_longirostris,(Leptonectes_tenuirostris,Excalibosaurus_costini))),(Suevoleviathan_disinteger,((Hauffiopteryx_typicus,(Stenopterygius_quadriscissus,((Chacaicosaurus_cayi,Stenopterygius_aalensis),(Arthropterygius_chrisorum,((Mollesaurus_perialus,((Ophthalmosaurus_natans,(Ophthalmosaurus_icenicus,Acamptonectes_densus)),(Leninia_stellans,(Cryopterygius_kristiansenae,(Palvennia_hoybergeti,Janusaurus_lundi))))),((Athabascasaurus_bitumineus,(Brachypterygius_extremus,(Platypterygius_platydactylus,(Caypullisaurus_bonapartei,((Platypterygius_americanus,(Pervushovisaurus_bannovkensis,(Platypterygius_australis,(Simbirskiasaurus_birjukovi,Platypterygius_sachicarum)))),(Platypterygius_hercynicus,Sisteronia_seeleyi)))))),(Aegirosaurus_leptospondylus,Sveltonectes_insolitus))))))),(Malawania_anachronus,Ichthyosaurus_communis)))))));