Achistrum Hampton, 1958 † (original description)
Aduncrum Hampton, 1958 † (original description)
Aktinorbitoides Brönnimann, 1958 † (original description)
Arenovirgulina Said & Barakat, 1958 † (original description)
Cancellrum Hampton, 1958 † (original description)
Conorbitoides Brönnimann, 1958 † (original description)
Ctenorbitoides Brönnimann, 1958 † (original description)
Frizzellus Hampton, 1958 † (original description)
Microantyx Kornicker & Imbrie, 1958 † (original description)
Paleogaudryina Said & Barakat, 1958 † (original description)
Parakrithe Bold, 1958 † (original description)
Parvispina Kornicker & Imbrie, 1958 † (original description)
Spinrum Hampton, 1958 † (original description)
Wechesia Frizzell & Exline, 1958 † (original description)