Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
       Class Maxillopoda Dahl, 1956 see Subphylum Pancrustacea Zrzavý et al., 1997
         Subclass Ostracoda Latreille, 1806 - ostracods see Class Ostracoda Latreille, 1802
           Superorder Palaeocopa see Order Palaeocopida Henningsmoen, 1953
             Family †Eurychilinidae Ulrich & Bassler, 1923