fossil marine animal genera Linnaeus, 1758 - animals
   Phylum Echinodermata Bruguière, 1789 - echinoderms
     "Cystoidea"
       1 Class †Rhombifera Pérès, 1956
       2 Class †Diploporita Müller, 1854
       3 Class †Eocrinoidea Jaekel, 1918
       4 Class †Coronata Jaekel, 1918