Phylum Schizoramia Bergström, 1976a see Phylum Arthropoda Siebold, 1848
   Superclass †Proschizoramia Hou & Bergström, 1997
     Class †Yunnanata Hou & Bergström, 1997
       Order †Fuxianhuiida Bousfield, 1995
         1 Family †Fuxianhuiidae Hou & Bergström, 1997
         2 Family †Chengjiangocarididae Hou & Bergström, 1997