[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 3k;35p;34c;158o;1359f;4704g;2825s;11ss
   Phylum Echinodermata Bruguière, 1789 - echinoderms
  Count: 5c;34o;88f;280g
     Class Ophiuroidea Gray, 1840 - brittle stars and basket stars
    Count: 5o;13f;70g
       Order Phrynophiurida Matsumoto, 1915
      Count: 1f;5g
         Family Ophiomyxidae Ljungman, 1867
        Count: 5g
           Genus Ophiogeron Lyman, 1878
          Count: -