[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 Echinoidea (Leske, 1778) - sea urchins and sand dollars
Count: 12o;24f;48g
Order Arbacioida Gregory, 1900
Count: 1f;5g
Family Arbaciidae Gray, 1855
Count: 5g
Genus Habrocidaris Agassiz & Clark, 1907
Count: -