fossil marine animal genera Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Crustacea Brünnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960
       Class Malacostraca Latreille, 1802
         01 Order †Canadaspidida Novozhilov, 1960 see Order Hymenocarina Clarke, 1882
         02 Order Leptostraca Claus, 1880 - sea fleas
         03 Order †Hymenostraca Rolfe, 1969
         04 Order †Hoplostraca Schram, 1973
         05 Order †Archaeostraca Claus, 1888
         06 Order Phyllocarida (Packard, 1879), incertae sedis
         07 Order †Palaeostomatopoda Brooks, 1962
         08 Order Stomatopoda Latreille, 1817 - mantis shrimps
         09 Order †Aeschronectida Schram, 1969
         10 Order †Eocaridacea Brooks, 1962
         11 Order Lophogastrida Sars, 1870 - lophogastrids
         12 Order †Belotelsonidea Schram, 1981
         13 Order †Waterstonellidea
         14 Order Decapoda Latreille, 1802 - decapods
         15 Order Mysidacea Haworth, 1825 see Order Mysida Haworth, 1825
         16 Order Cumacea Krøyer, 1846 - cumaceans
         17 Order Tanaidacea Dana, 1849 - tanaids
         18 Order Isopoda Latreille, 1817 - isopods
         19 Order Amphipoda Latreille, 1816 - amphipods