(Allzero,(Thaisaurus,(Utatsusaurus,((Grippia,Chaohusaurus),(Parvinatator,((Wimanius,(Mixosaurus,(Phalarodon,Contectopalatus))),((Toretocnemus,Qianichthyosaurus),((Cymbospondylus,Phantomosaurus),(Besanosaurus,(Shastasaurus,(Shonisaurus,(Mikadocephalus,(Californosaurus,(Callawayia,(Macgowania,Hudsonelpidia,(Temnodontosaurus,((Leptonectes,Eurhinosaurus),(Suevoleviathan,(Ichthyosaurus,(Stenopterygius,(Aegirosaurus,(Brachypterygius,Platypterygius,(Ophthalmosaurus,Caypullisaurus)))))))))))))))))))))));