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Organism
  Animalia
      Echinodermata
        Echinozoa
            Echinoidea
              Euechinoidea
                Carinacea
                 Echinacea
                    Camarodonta
                        Echinidea
                          Odontophora
                            Toxopneustidae
                                     Toxopneustes
                                             Toxopneustes roseus