Phylum Brachiopoda Duméril, 1806 - brachiopods
   Subphylum Rhynchonelliformea Williams et al., 1996
     Class Rhynchonellata Williams et al., 1996
       Order Rhynchonellida Kuhn, 1949
         Superfamily Norelloidea Ager, 1959
           1 Family †Norellidae Ager, 1959
           2 ?Family †Ochotorhynchiidae Dagys, 1968
           3 Family Frieleiidae Cooper, 1959
           4 Family Tethyrhynchiidae