Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Williams et al., 1996 Class †Strophomenata Williams et al, 1996 Order †Productida Sarycheva & Sokolskaya, 1959 Suborder †Productidina Waagen, 1883 Superfamily †Linoproductoidea Stehli, 1954 1 Family †Linoproductidae Stehli 2 Family †Monticuliferidae Muir-Wood & Cooper, 1960