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Organism
  Animalia
      Mollusca
            Bivalvia
              Autobranchia
                Heteroconchia
                 Euheterodonta
                  Imparidentia
                    Galeommatida
                          Galeommatoidea
                            Basterotiidae
                                     Anisodonta
                                     Basterotia
                                             Basterotia elliptica
                                             Basterotia lutea
                                                   [Anisodonta lutea]
                                             Basterotia quadrata