Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda
   Order †Bradoriida Raymond, 1935 - bradoriids
     Family †Cambriidae Lee, 1975
       01 Genus †Auriculatella Tan, 1980
       02 Genus †Cambria Neckaja & Ivanova, 1956
       03 Genus †Chuanbeiella Huo & Peng, 1985
       04 Genus †Cordubiella Hinz-Schallreuter, Gozalo & Liñán, 2008
       05 Genus †Gladioscutum Hinz-Schallreuter & Jones, 1994
       06 Genus †Matthoria Siveter & Williams, 1997
       07 Genus †Monceretia Vannier, Williams, Alvaro, Vizcaïno, Monceret & Monceret, 2005
       08 Genus †Paracambria Huo & Shu, 1985
       09 Genus †Petrianna Siveter, Williams, Peel & Siveter, 1996
       10 Genus †Shangsiella Lee, 1975