Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda
   Order †Bradoriida Raymond, 1935 - bradoriids
     Family †Zhexiellidae Shu, 1990
       1 Genus †Euzepaera Shu, 1990
       2 Genus †Houlongdongella Lee, 1975
       3 Genus †Yaoyingella Zhang, 1974
       4 Genus †Zhexiella Shu, 1990