Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801
   Class Reptilia Linnaeus, 1758 - reptiles
     Order †Plesiosauria Blainville, 1835, incertae sedis - plesiosaurs
       Family †Pliosauridae Seeley, 1874
         1 Genus †Kronosaurus Longman, 1924
         2 Genus †Liopleurodon Sauvage, 1873
         3 Genus †Macroplata Swinton, 1930
         4 Genus †Peloneustes Lydekker, 1889