Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Williams et al., 1996 Class †Strophomenata Williams et al, 1996 Order †Orthotetida Waagen, 1884 Suborder †Orthotetidina Waagen, 1884 Superfamily †Orthotetoidea Waagen, 1884 Family †Orthotetellidae Cooper & Grant, 1974