[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 Valvatida Perrier, 1884
         1 Family Chaetasteridae Sladen, 1889
         2 Family Odontasteridae Verrill, 1899
         3 Family Goniasteridae Forbes, 1841
         4 Family Ophidiasteridae Verrill, 1870
         5 Family Poraniidae Perrier, 1894
         6 Family Sphaerasteridae Schöndorf, 1906
         7 Family Asterinidae Gray, 1840