Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801
Status: extant
   Class Reptilia Linnaeus, 1758 - reptiles
  Status: extant
     Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
    Status: extant
       Order †Nothosauria Baur, 1889 - nothosaurs see Suborder Nothosauria Baur, 1889
      Status: fossil
         Family †Nothosauridae Baur, 1889
        Status: fossil
           Genus †Lariosaurus Curioni, 1847
          Status: fossil