living organisms
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Superkingdom Eukaryotae
see Domain Eukaryota Chatton, 1925
Kingdom Animalia Linnaeus, 1758 - animals
Subkingdom Eumetazoa Butschli, 1910
see [unranked] Eumetazoa Bütschli, 1910
Phylum Echinodermata Bruguière, 1789 - echinoderms
Subphylum Echinozoa von Zittel, 1895
see Infraphylum Echinozoa Haeckel, in Von Zittell, 1895
Class Echinoidea (Leske, 1778) - sea urchins and sand dollars
Subclass Euechinoidea Bronn, 1860
Superorder Echinacea Claus, 1876
Order Phymosomatoida Mortensen, 1904
Family Phymosomatidae Pomel, 1883
Genus Glyptocidaris Agassiz, 1864