Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda Order †Bradoriida Raymond, 1935 - bradoriids Family †Cambriidae Lee, 1975 Genus †Monceretia Vannier, Williams, Alvaro, Vizcaïno, Monceret & Monceret, 2005 †Monceretia erisylvia