fossil marine animal genera Linnaeus, 1758 - animals
   Phylum Annelida Lamarck, 1809 - segmented worms
     Class Polychaeta Grube, 1850 - polychaetes
       1 Order Amphinomorpha
       2 Order Eunicemorpha
       3 Order Phyllodocemorpha
       4 Order Spiomorpha
       5 Order Drilomorpha
       6 Order Terebellomorpha
       7 Order Flabelligerimorpha
       8 Order Serpulimorpha
       9 Order †uncertain