Phylum Brachiopoda Duméril, 1806 - brachiopods
   Subphylum Rhynchonelliformea Williams et al., 1996
     Class Rhynchonellata Williams et al., 1996
       Order †Spiriferida Waagen, 1883
         Suborder †Spiriferidina Waagen, 1883
           Superfamily †Ambocoelioidea George, 1931
             1 Family †Ambocoeliidae George, 1931
             2 Family †Lazutkiniidae Johnson & Hou, 1994
             3 Family †Eudoxinidae Nalivkin, 1979
             4 Family †Verneuiliidae Schuchert, 1929