fossil marine animal genera Linnaeus, 1758 - animals Count: [o†o] 22p;50c;198o;128g; †4p;59c;298o;1f;2584g Phylum Arthropoda Siebold, 1848 - arthropods Count: [o†o] 11c;16o;52g; †7c;48o;396g Crustacea Brünnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960 Count: [o†o] 7c;13o;52g; †1c;20o;96g Class Ostracoda Latreille, 1802 - ostracods Count: [o†o] 3o; †6o;50g Order †Metacopida Sylvester-Bradley, 1961 Count: -