Phylum Porifera Grant, 1836 - sponges
Count: [o†f] 3c;29o;74f; †1c;9o;134f [17 Jul 2018]
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
  Count: [o†f] 18o;41f; †5o;82f;531g [17 Jul 2018]
     Subclass †Lithistida Schmidt, 1870
    Count: [f†f] 5o;13f; †1o;25f;237g [17 Jul 2018]
       Order Spirosclerophorida Reid, 1963
      Count: [f†f] 5f; †4f;78g [17 Jul 2018]
         Suborder Rhizomorina Zittel, 1895
        Count: [f†f] 5f; †4f;52g [17 Jul 2018]
           Genus †Sentinelia Walcott, 1920
          Count: -