Rhynchonellata
Acutoria Cooper & Dubro, 1982
Alatiformia Struve, 1963
Carpinaria Struve, 1982
Duryeella
Eosyringothyris Stainbrook, 1943
Mediospirifer Bublichenko, 1956
Orthospirifer Pitrat, 1975
Platyrachella Fenton & Fenton, 1924
Plectospirifer Grabau, 1931
Sajanospirifer Kulkov & Boucot, 2007
Spinocyrtia
Subcuspidella Mittmeyer, 1965
