Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Williams et al., 1996 Class Rhynchonellata Williams et al., 1996 Order †Pentamerida Schuchert & Cooper, 1931 Suborder †Syntrophiidina Ulrich & Cooper, 1936 Superfamily †Camerelloidea Hall & Clarke, 1894 Family †Parastrophinidae Ulrich & Cooper, 1938