Abylea Sturgeon, 1964 † (original description)
Alpenachitina Dunn & Miller, 1964 † (original description)
Ammodiscella Ireland, 1956 † (original description)
Apoplanias Lochman, 1964 † (original description)
Callipentamerus Boucot, 1964 † (original description)
Championodictya Ross, 1964 † (original description)
Charinoides Boucot, Johnson & Staton, 1964 † (original description)
Chonostrophiella Boucot & Amsden, 1964 † (original description)
Cornwallia Hoare, 1964 † (original description)
Dentiblastus Macurda, 1964 † (original description)
Dixonia Wagner & Durham, 1964 † accepted as Camerogalerus Quenstedt, 1873 † (original description)
Elmocephalus Tasch, 1964 † (original description)
Leptospira Boucot, Johnson & Staton, 1964 † accepted as Rhyncholeptospira[ Ceccolini & Cianferoni, 2022 † (original description)
Macronoda Lochman, 1964 † (original description)
Modestospira Yochelson, 1964 † (original description)
Offella Rogers, Jackson & McKinney, 1964 † (original description)
Pandaspinapyga Esker & Levin, 1964 † (original description)
Platyvillosus Clark, Sincavage & Stone, 1964 † (original description)
Plesiacanthoceras Haas, 1964 † (original description)
Praeorbulina Olsson, 1964 † (original description)
Praepatokephalus Lochman, 1964 † (original description)
Procyprois Swain, 1964 † (original description)
Promesus Lochman, 1964 † (original description)
Protatrypa Boucot, Johnson & Staton, 1964 † (original description)
Septathyris Boucot, Johnson & Staton, 1964 † (original description)
Skinnerina Ross, 1964 † (original description)
Synarmocrinus Lane, 1964 † (original description)
Trymataspis Robison, 1964 † (original description)
Tseajaia Vaughn, 1964 † (original description)
Utagnostus Robison, 1964 † (original description)
Utaspis Robison, 1964 † (original description)
Whitspakia Stehli, 1964 † (original description)