Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda Order †Bradoriida Raymond, 1935 - bradoriids Family †Hipponicharionidae Sylvester-Bradley, 1961 Genus †Pseudobeyrichona Cui, 1990 1 †Pseudobeyrichona monile Streng & Geyer, 2019