[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Echinodermata Bruguière, 1789 - echinoderms
     Class Crinoidea Miller, 1821 - sea lilies and feather stars
       Order Comatulida Clark, 1908
         1 Family Pentametrocrinidae
         2 Family Antedonidae Norman, 1865
         3 Family Atelecrinidae Bather, 1899
         4 Family Comasteridae Clark, 1908
         5 Family Thalassometridae Clark, 1908