Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda Count: †2c;3f;26g;9s Subphylum †Artiopoda Hou & Bergström, 1997 Count: †2c;3f;26g;9s Superclass †Trilobitomorpha Størmer, 1944 Count: †2c;3f;22g;9s Class †Nektaspida Raymond, 1920 Count: †2f;13g;9s Genus †Phytophilaspis Ivantsov, 1999 Count: -