Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda Order †Bradoriida Raymond, 1935 - bradoriids Family †Monasteriidae Jones & McKenzie, 1980 1 Genus †Capricambria Hinz, 1991 2 Genus †Epactridion Bengtson, 1990 3 Genus †Monasterium Fleming, 1973