organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Ref: L. Margulis & K.V. Schwartz, 1982; Count: [p] 5k89p165c61o29f1,209g193s; †1p2c7g2s
   Kingdom Animalia Linnaeus, 1758 - animals
  Ref: L. Margulis & K.V. Schwartz, 1982: 159-165; Count: [p] 32p57c32o1f394g75s; †2c3g
     Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
    Ref: L. Margulis & K.V. Schwartz, 1982: 163; Count: [p] 30p53c32o1f383g72s; †2c3g
       Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
      Ref: L. Margulis & K.V. Schwartz, 1982: 160; Count: [p] 28p50c32o1f353g63s; †2c2g
         Coelomata see [unranked] Coelomates Hyman, 1951
        Ref: L. Margulis & K.V. Schwartz, 1982: 163; Count: [p] 17p43c32o1f255g42s; †2c1g
           Series Deuterostoma
          Ref: L. Margulis & K.V. Schwartz, 1982: 164; Count: [p] 5p20c8o1f125g19s; †2c1g
             Phylum Chordata Bateson, 1885 - chordates
            Ref: L. Margulis & K.V. Schwartz, 1982: 236; Count: 11c6o1f92g13s; †2c
               Genus Balaenoptera Lacépède, 1804 - rorquals
              Ref: L. Margulis & K.V. Schwartz, 1982: 238 [rough position]; Count: -