Arthropoda Siebold, 1848 - arthropods
   [Euarthropoda]
     Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
       Labrophora Siveter, Waloszek & Williams
         Order †Phosphatocopida Müller, 1964
           Genus †Klausmuelleria Siveter, Waloszek & Williams, 2003
             1 †Klausmuelleria salopensis Siveter et al., 2003