Acervoschwagerina Hanzawa, 1949 † (original description)
Apachia Frederickson, 1949 † (original description)
Bemaspis Frederickson, 1949 † (original description)
Bernia Frederickson, 1949 † (original description)
Bernicella Frederickson, 1949 † (original description)
Bivetiella Marks, 1949 accepted as Bivetiella Wenz in Schindewolf, 1943 (original description)
Brittsoceras Miller, 1949 † (original description)
Buccicrenata Loeblich & Tappan, 1949 † (original description)
Camaraspoides Frederickson, 1949 † (original description)
Carinulorbis Yen, 1949 † (original description)
Chevroleperditia Swartz, 1949 † (original description)
Deckera Frederickson, 1949 † (original description)
Dellea Wilson, 1949 † (original description)
Diademoceras Flower, 1949 † (original description)
Falsoguttulina Bartenstein & Brand, 1949 † (original description)
Ferayina Frizzell, 1949 † (original description)
Gnidiella Parker, 1949 accepted as Chionopsis Olsson, 1932 (original description)
Haydenoceras Flower, 1949 † (original description)
Hectina Bartenstein & Brand, 1949 † (original description)
Hertleinia Marks, 1949 † (original description)
Histopomphus Loeblich & Tappan, 1949 † (original description)
Jaekelicrinus Yakovlev, 1949 † (original description)
Kiowaia Frederickson, 1949 † (original description)
Meeria Frederickson, 1949 † (original description)
Muiroceras Flower, 1949 † (original description)
Neia Hatai & Nisiyama, 1949 † (original description)
Parabolinoides Frederickson, 1949 † (original description)
Paracedaria Duncan, 1949 † (original description)
Plataspella Wilson, 1949 † (original description)
Preverina Frizzell, 1949 † accepted as Chapmanina Silvestri, 1931 † (original description)
Securella Parker, 1949 † (original description)
Shichiheia Hatai & Nisiyama, 1949 † (original description)
Sporobulimina Stone, 1949 † (original description)
Sporobuliminella Stone, 1949 † (original description)
Teichocheilina Swartz, 1949 † (original description)
Tetraplasma Bartenstein & Brand, 1949 † (original description)
Tumidoceras Flower, 1949 † (original description)
Xenocheilos Wilson, 1949 † (original description)