Taxonomic information: Porifera

the root (no rank)
   Eukaryota (domain)
      Metazoa (kingdom)
         Porifera (phylum)
            Parazoa (alias)
            sponges (common name)
            [hide inferior taxa]
            Calcarea (class)
            Demospongiae (class)
            Hexactinellida (class)

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