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 †Aulostegoidea Muir-Wood & Cooper, 1960 1 Family †Aulostegidae Muir-Wood & Cooper, 1960 2 Family †Cooperinidae Pajaud, 1968 3 Family †Scacchinellidae Licharew, 1928