Acantholabia Olsson & Harbison, 1953 (original description)
Acorylus Olsson & Harbison, 1953 (original description)
Apicula Olsson & Harbison, 1953 (original description)
Basterotella Olsson & Harbison, 1953 accepted as Basterotia M. Hörnes, 1859 [ex Mayer MS] (original description)
Bostrycapulus Olsson & Harbison, 1953 (original description)
Caloosalaba Olsson & Harbison, 1953 accepted as Finella A. Adams, 1860 (original description)
Cerithioclava Olsson & Harbison, 1953 (original description)
Cinctrifora Olsson & Harbison, 1953 (original description)
Contraconus Olsson & Harbison, 1953 † (original description)
Cosmotriphora Olsson & Harbison, 1953 (original description)
Dallucina Olsson & Harbison, 1953 (original description)
Eburnospira Olsson & Harbison, 1953 accepted as Dentimargo Cossmann, 1899 (original description)
Echinofulgur Olsson & Harbison, 1953 † (original description)
Ensitellops Olsson & Harbison, 1953 (original description)
Florimetis Olsson & Harbison, 1953 accepted as Leporimetis Iredale, 1930 (original description)
Gemophos Olsson & Harbison, 1953 † (original description)
Glabrocythara Fargo, 1953 † (original description)
Granoturris Fargo, 1953 (original description)
Ithiaesopus Olsson & Harbison, 1953 (original description)
Juliacorbula Olsson & Harbison, 1953 (original description)