Phylum [Vertebrata] (Lamarck, 1801)
Count: -
   Class Reptilia Linnaeus, 1758 - reptiles
  Count: 4o6f1g; †20o115f227g
     Subclass †uncertain
    Count: [*] †2o7f11g
       Order †Placodontia Owen, 1859
      Count: -
         1 Family †Placodontidae Cope, 1871
        Count: [*] †1g
         2 Family †Cyamodontidae Nopcsa, 1923
        Count: [*] †1g
         3 Family †Henodontidae Huene, 1936
        Count: [*] †1g