Arthropoda Siebold, 1848 - arthropods
Count: -
   [Euarthropoda]
  Count: -
     Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
    Count: †1o;4f;18g;29s
       Labrophora Siveter, Waloszek & Williams
      Count: †1o;4f;10g;21s
         Order †Phosphatocopida Müller, 1964
        Count: †3f;8g;19s
           †Euphosphatocopida
          Count: †3f;7g;18s
             Suborder †Hesslandonina Müller, 1982
            Count: †2f;5g;14s
               Family †Hesslandonidae Müller, 1964
              Count: †1g;8s
                 Genus †Hesslandona Müller, 1964
                Count: †8s
                   †Dorsospinata Maas, Waloszek & Müller, 2003
                  Count: †8s
                     †Hesslandona suecica Maas, Waloszek & Müller, 2003
                    Count: -