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 †Martinioidea Waagen, 1883
             1 Family †Tenellodermidae Carter et al., 1994
             2 Family †Elythynidae Gourvennec, 1994
             3 Family †Martiniidae Waagen, 1883
             4 Family †Crassumbidae Carter, 2006
             5 Family †Ingelarellidae Campbell, 1959
             6 Family †Gerkispiridae Carter, 1985
             7 Family †Perissothyrididae Carter, 1994