[Arthropoda] Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
   Arachnomorpha Heider, 1913
     †Trilobitomorpha Størmer, 1944 see Superclass Trilobitomorpha Størmer, 1944
       †Trilobita Walch, 1771 - trilobites see Class Trilobita Walch, 1771
         Genus †Eoredlichia Chang, 1950