[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Echinodermata Bruguière, 1789 - echinoderms
Class Echinoidea (Leske, 1778) - sea urchins and sand dollars
Order Temnopleuroida (Mortensen, 1942)
Family Temnopleuridae A. Agassiz, 1872
Genus Hypsiechinus Mortensen, 1903