fossil marine animal genera Linnaeus, 1758 - animals
   Phylum Echinodermata Bruguière, 1789 - echinoderms
     Class Crinoidea Miller, 1821 - sea lilies and feather stars
       01 Order †Echmatocrinida
       02 Order †Diplobathrida Moore & Laudon, 1943
       03 Order †Monobathrida Moore & Laudon, 1943
       04 Order †Disparida (Moore & Laudon, 1943)
       05 Order †Hybocrinida Jaekel, 1918
       06 Order †Cladida (Moore & Laudon, 1943)
       07 ?Order †Hemistreptocrinida
       08 Order †Taxocrinida Springer, 1913
       09 Order †Sagenocrinida Springer, 1913
       10 Order Millericrinida Sieverts-Doreck, 1953
       11 Order Cyrtocrinida Sieverts-Doreck, 1953
       12 Order Bourgueticrinida (Sieverts-Doreck, 1953)
       13 Order Isocrinida Sieverts-Doreck, 1952
       14 Order Comatulida Clark, 1908
       15 Order †Uintacrinida
       16 Order †Roveacrinida Sieverts-Doreck
       17 Order †Encrinida
       18 Order †uncertain