Phylum Brachiopoda Duméril, 1806 - brachiopods
Subphylum Craniiformea Popov, Bassett, Holmer & Laurie, 1993
Class Craniata Williams, Carlson, Brunton, Holmer & Popov, 1996
Order †Trimerellida
Superfamily †Trimerelloidea Davidson & King, 1872
Family †Adensuidae Popov & Rukavishnikova, 1986