Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Mollusca
            Polyplacophora
                   [Amphineura]
                   [Loricata]
              Palaeoloricata
                    Septemchitonida
                          Septemchitonoidea
                            Septemchitonidae
                                     Paleochiton
                                     Septemchiton
                                     Thairoplax