[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
         Family Thalassometridae Clark, 1908
           1 Genus Koehlermetra Clark, 1950
           2 Genus Thalassometra Clark, 1907