fossil marine animal genera Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Crustacea BrĂ¼nnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960 Class Copepoda H. Milne-Edwards, 1840 see Subclass Copepoda H. Milne-Edwards, 1840