Phylum Schizoramia Bergström, 1976a see Phylum Arthropoda Siebold, 1848
   Superclass †Proschizoramia Hou & Bergström, 1997
     Class †Megacheira Hou & Bergström, 1997
       Order †Fortiforcipida Hou & Bergström, 1997 see Family Jianfengiidae Aria, Zhao, Zeng, Guo & Zhu, 2020
         1 Family †Fortiforcipidae Hou & Bergström, 1997 see Family Jianfengiidae Aria, Zhao, Zeng, Guo & Zhu, 2020