Phylum Schizoramia Bergström, 1976a see Phylum Arthropoda Siebold, 1848
   Superclass Crustaceomorpha Chernyshev, 1960 see [unranked] Crustaceomorpha Chernyshev, 1960
     Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
       Subclass Branchiopoda Latreille, 1817 see Class Branchiopoda Latreille, 1817
         1 Order †Protocaridida Simonetta & Delle Cave, 1975 see Order Hymenocarina Clarke, 1882
         2 Order †Odaraiida Simonetta & Delle Cave, 1975 see Order Hymenocarina Clarke, 1882