Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda Subphylum †Artiopoda Hou & Bergström, 1997 Superclass †Trilobitomorpha Størmer, 1944 Class †Trilobita Walch, 1771 - trilobites Genus †Paradoxides Brongniart, 1822