Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Williams et al., 1996 Class †Strophomenata Williams et al, 1996 Order †Productida Sarycheva & Sokolskaya, 1959 Suborder †Chonetidina Muir-Wood, 1955 Superfamily †Chonetoidea Bronn, 1862 Family †Chonostrophiidae Muir-Wood, 1962