Aetheia Thomson, 1915 † (additional source)
Aetheiinae Cooper, 1959 † (original description)
Anomia bipartita Brocchi, 1814 † accepted as Aphelesia bipartita (Brocchi, 1814) † (new combination reference)
Aphelesia Cooper, 1959 † (original description)
Aphelesia bipartita (Brocchi, 1814) † (new combination reference)
Aphelesiinae Cooper, 1959 † (original description)
Basiliola Dall, 1908 (additional source)
Basiliola elongata Cooper, 1959 (original description)
Basiliolella colurnus (Hedley, 1905) (additional source)
Basiliolidae Cooper, 1959 (original description)
Basiliolinae Cooper, 1959 (original description)
Cryptopora rectimarginata Cooper, 1959 (original description)
Eohemithiris Hertlein & Grant, 1944 † (additional source)
Eohemithiris gettysburgensis Cooper, 1959 † (original description)
Erymnariidae Cooper, 1959 † (original description)
Frieleia Dall, 1895 (additional source)
Frieleia pellucida (Yabe & Hatai, 1934) (new combination reference)
Frieleiidae Cooper, 1959 (original description)
Frieleiinae Cooper, 1959 (original description)
Grammetaria Cooper, 1959 (original description)
Hispanirhynchiinae Cooper, 1959 (original description)
Notosaria Cooper, 1959 (original description)
Notosaria nigricans (Sowerby, 1846) (new combination reference)
Probolarina Cooper, 1959 † (original description)
Probolarina holmesi (Dall, 1903) † (new combination reference)
Probolarina salpinx (Dall, 1903) † (new combination reference)
Rhytirhynchia Cooper, 1957 (additional source)
Sphenarina Cooper, 1959 † (original description)
Sphenarina sicula (Davidson, 1870) † (new combination reference)
Streptaria Cooper, 1959 † (original description)
Streptaria streptimorpha Cooper, 1959 † (original description)
Tegulorhynchia Chapman & Crespin, 1923 † (basis of record)