[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Echinodermata Bruguière, 1789 - echinoderms
Class Asteroidea Blainville, 1830 - sea stars
Order Paxillosida Perrier, 1884
Family Ctenodiscidae Sladen, 1889
1 Genus Ctenodiscus Müller & Troschel, 1842 - mud star