Phylum Annelida Lamarck, 1809 - segmented worms Class Polychaeta Grube, 1850 - polychaetes Order Oweniida see Order Sabellida Fauchald, 1977 Family Oweniidae Rioja, 1917 1 Genus Myriochele Malmgren, 1887 2 Genus Owenia delle Chiaje, 1844