organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
  Count: -
     Kingdom Animalia Linnaeus, 1758 - animals
    Count: -
       Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
      Count: -
         Phylum Mollusca Linnaeus, 1758 - molluscs
        Count: -
           Class Cephalopoda Cuvier, 1795 - cephalopods
          Count: -
             Subclass †Ammonoidea Zittel, 1884
            Count: [*] †11o
               Order †Prolecanitida Miller & Furnish, 1954 see Suborder Prolecanitina Miller & Furnish, 1954
              Count: -