Allacodon Marsh, 1889 † accepted as Cimolomys Marsh, 1889 † (original description)
Camptomus Marsh, 1889 † (original description)
Cimolestes Marsh, 1889 † (original description)
Cimolodon Marsh, 1889 † (original description)
Cimolomys Marsh, 1889 † (original description)
Cimolopteryx Marsh, 1889 † (original description)
Didelphodon Marsh, 1889 † (original description)
Didelphops Marsh, 1889 † accepted as Didelphodon Marsh, 1889 † (original description)
Dipriodon Marsh, 1889 † (original description)
Halodon Marsh, 1889 † (original description)
Modioloides Walcott, 1889 † (original description)
Nanomys Marsh, 1889 † accepted as Cimolodon Marsh, 1889 † (original description)
Nodosaurus Marsh, 1889 † (original description)
Oracodon Marsh, 1889 † (original description)
Pediomys Marsh, 1889 † (original description)
Platacodon Marsh, 1889 (original description)
Selenacodon Marsh, 1889 † (original description)
Stagodon Marsh, 1889 † (original description)
Triceratops Marsh, 1889 † (original description)
Tripriodon Marsh, 1889 † (original description)