(Simosaurus_gaillardoti,(Serpianosaurus_mirigiolensis,(Thalassiodracon_hawkinsii,(Hauffiosaurus_tomistomimus,((Dolichorhynchops_osborni,Nichollssaura_borealis),((Hauffiosaurus_longirostris,Archaeonectrus_rostratus),(Rhomaleosaurus_cramptoni,Meyerasaurus_victor)),(Cryonectes_neustriacus,(Pliosaurus_brachyspondylus,(Peloneustes_philarchus,(Liopleurodon_ferox,Simolestes_vorax)))))))));