Phylum Brachiopoda Duméril, 1806 - brachiopods
   Subphylum Rhynchonelliformea Williams et al., 1996
     Class †Strophomenata Williams et al, 1996
       Order †Productida Sarycheva & Sokolskaya, 1959
         Suborder †Strophalosiidina Schuchert, 1913
           Superfamily †Strophalosioidea Schuchert, 1913
             1 Family †Strophalosiidae Schuchert, 1913
             2 Family †Chonopectidae (Muir-Wood & Cooper, 1960)
             3 Family †Araksalosiidae Lazarev, 1989