Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Bryozoa
             [Ectoprocta]
            Stenolaemata
                    Fenestrida
                            Fenestellidae
                              Fenestellinae
                                     Archimedes
                                             Archimedes wortheni
                                     Fenestella
                                             Fenestella carinata
                                             Fenestella geinitzi
                                             Fenestella nodulosa
                                             Fenestella undulata
                                     Fenestrellina
                                             Fenestrellina crassa
                                                   [Fenestella crassa]
                                     Hemitrypa
                                     Parafenestella
                                             Parafenestella formosa
                                                   [Fenestella formosa]
                              Polyporinae
                                     Parapolypora
                                             Parapolypora ampla
                                                   [Fenestella ampla]
                                     Polyporella
                                             Polyporella internata
                                                   [Fenestella internata]