Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Williams et al., 1996 Class Rhynchonellata Williams et al., 1996 Order †Spiriferinida Ivanova, 1972 Suborder †Spiriferinidina Ivanova, 1972 Superfamily †Syringothyridoidea Frederiks, 1926 1 Family †Syringothyrididae Fredericks, 1926 2 Family †Dimegelasmidae Carter, 1994 3 Family †Licharewiidae Sliusareva, 1958