Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda Order †Bradoriida Raymond, 1935 - bradoriids Family †Hipponicharionidae Sylvester-Bradley, 1961 Genus †Onagrocharion Topper, Skovsted, Brock & Paterson, 2007 †Onagrocharion tuberosusᵀ