Phylum Brachiopoda Duméril, 1806 - brachiopods
Count: [f†f] 3c;5o;29f; †5c;21o;375f
   Subphylum Rhynchonelliformea Williams et al., 1996
  Count: [f†f] 1c;3o;26f; †4c;16o;345f
     Subphylum Rhynchonelliformea Williams et al., 1996
    Count: [f†f] 1c;3o;26f; †4c;16o;345f
       Class †Strophomenata Williams et al, 1996
      Count: [†f] †4o;64f
         Class †Strophomenata Williams et al, 1996
        Count: [†f] †4o;64f
           Order †Strophomenida Opik, 1934
          Count: [†f] †24f
             Superfamily †Plectambonitoidea Jones, 1928
            Count: [†f] †10f
               01 Family †Plectambonitidae Kozlowski, 1929
              Count: -
               02 Family †Taffiidae Schuchert & Cooper, 1931
              Count: -
               03 Family †Bimuriidae Cooper, 1956
              Count: -
               04 Family †Syndielasmatidae Cooper, 1956
              Count: -
               05 Family †Leptellinidae Ulrich & Cooper, 1936
              Count: -
               06 Family †Grorudiidae Cocks & Rong, 1989
              Count: -
               07 Family †Leptestiidae Opik, 1933
              Count: -
               08 Family †Xenambonitidae Cooper, 1956
              Count: -
               09 Family †Hesperomenidae Cooper, 1956
              Count: -
               10 Family †Sowerbyellidae Opik, 1930
              Count: -