Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Williams et al., 1996 Class Rhynchonellata Williams et al., 1996 Order †Spiriferida Waagen, 1883 Suborder †Spiriferidina Waagen, 1883 Superfamily †Adolfioidea Sartenaer, 1966 Family †Adolfiida see Family Adolfiidae Sartenaer, 1966