Aelurina Gill, 1872 accepted as Prionailurus Sewertzow, 1858 (original description)
Callirhinus Gill, 1872 accepted as Callorhinus J.E. Gray, 1859 (original description)
Coenopithecus Gill, 1872 † accepted as Caenopithecus Rütimeyer, 1862 † (original description)
Crysocyon Gill, 1872 accepted as Chrysocyon Smith, 1839 (original description)
Diaphorus Gill, 1872 (original description)
Durodon Gill, 1872 † accepted as Dorudon Gibbes, 1845 † (original description)
Halarctos Gill, 1872 accepted as Arctocephalus Cuvier, 1826 (original description)
Kinkojou Gill, 1872 accepted as Potos Geoffroy & Cuvier, 1795 (original description)
Leptonychotes Gill, 1872 (original description)
Macrorhyna Gill, 1872 † accepted as Mirounga Gray, 1827 (original description)
Paleonyctis Gill, 1872 † accepted as Palaeonictis Blainville, 1842 † (original description)