Anadolops Ameghino, 1903 † (extant flag source)
Anathitus Ameghino, 1893 † (extant flag source)
Anissodolops Ameghino, 1903 † (extant flag source)
Anthropomorfus Ameghino, 1884 † (extant flag source)
Anthropomorphus Ameghino, 1884 † (extant flag source)
Anthropops Ameghino, 1891 † (extant flag source)
Antropomorphus Ameghino, 1884 † (extant flag source)
Archaeodolops Ameghino, 1903 † (extant flag source)
Archaeoplus Ameghino, 1898 † (extant flag source)
Argyrohippus Ameghino, 1902 † (extant flag source)
Argyrohippus Ameghino, 1901 † (extant flag source)
Arhinolemur Ameghino, 1898 † (extant flag source)
Arrhinolemur Ameghino, 1899 † (extant flag source)
Baenodon Ameghino, 1894 † (extant flag source)
Caliphrium Ameghino, 1895 † (extant flag source)
Callodontomys Ameghino, 1889 † (extant flag source)
Catastylops Ameghino, 1901 † (extant flag source)
Cephanodus Ameghino, 1902 † (extant flag source)
Ceratotoxodon Ameghino, 1907 † (extant flag source)
Ceratoxodon Ameghino, 1907 † (extant flag source)
Cladoclinus Ameghino, 1894 † (extant flag source)
Cladodidelphys Ameghino, 1904 † (extant flag source)
Clenia Ameghino, 1904 † (extant flag source)
Clenialites Ameghino, 1909 † (extant flag source)
Cochilius Ameghino, 1901 † (extant flag source)
Cochilius Ameghino, 1902 † (extant flag source)
Coelogomphodus Ameghino, 1891 † (extant flag source)
Coresodon Ameghino, 1895 † (extant flag source)
Cramauchenia Ameghino, 1901 † (extant flag source)
Cramauchenia Ameghino, 1902 † (extant flag source)
Decaconus Ameghino, 1901 † (extant flag source)
Diacartherium Ameghino, 1888 † (extant flag source)
Diastomicodon Ameghino, 1884 † (extant flag source)
Dicoelophorus Ameghino, 1888 † (extant flag source)
Dilestes Ameghino, 1902 † (extant flag source)
Dilobodon Ameghino, 1883 † (extant flag source)
Dilobodon Ameghino, 1886 † (extant flag source)
Dinocynops Ameghino, 1898 † (extant flag source)
Diocartherium Ameghino, 1889 † (extant flag source)
Dipilus Ameghino, 1890 † (extant flag source)
Diplotremus Ameghino, 1889 † (extant flag source)
Discolomys Ameghino, 1889 † (extant flag source)
Entelomorphus Ameghino, 1889 † (extant flag source)
Entelostylops Ameghino, 1901 † (extant flag source)
Entocasmus Ameghino, 1891 † (extant flag source)
Eodiprotodon Ameghino, 1890 † (extant flag source)
Eolicaphrium Ameghino, 1902 † (extant flag source)
Eomannodon Ameghino, 1901 † (extant flag source)
Eomannodon Ameghino, 1902 † (extant flag source)
Eostylops Ameghino, 1901 † (extant flag source)
Eosyndactylus Ameghino, 1890 † (extant flag source)
Epieuryceros Ameghino, 1889 † (extant flag source)
Eucelophorus Ameghino, 1909 † (extant flag source)
Eudiastatus Ameghino, 1891 † (extant flag source)
Eulambda Ameghino, 1904 † (extant flag source)
Eumylodon Ameghino, 1904 † (extant flag source)
Euphilus Ameghino, 1889 † (extant flag source)
Galliaetatus Ameghino, 1905 † (extant flag source)
Gephyranodus Ameghino, 1891 † (extant flag source)
Haplodontherium Ameghino, 1885 † (extant flag source)
Hedralophus Ameghino, 1901 † (extant flag source)
Hemistylops Ameghino, 1904 † (extant flag source)
Heterolambda Ameghino, 1904 † (extant flag source)
Hipphaplous Ameghino, 1882 † (extant flag source)
Hipphaplous Ameghino, 1885 † (extant flag source)
Hipphaplus Ameghino, 1889 † (extant flag source)
Homocentrus Ameghino, 1891 † (extant flag source)
Homorhinocenos Ameghino, 1889 † (extant flag source)
Homorhinocenos Ameghino, 1882 † accepted as Homorhinocenos Ameghino, 1889 † (extant flag source)
Homorhinoceros Ameghino, 1882 † accepted as Homorhinocenos Ameghino, 1889 † (extant flag source)
Homorhinoceros Ameghino, 1889 † accepted as Homorhinocenos Ameghino, 1889 † (extant flag source)
Homosimius Ameghino, 1907 † (extant flag source)
Homunculites Ameghino, 1902 † (extant flag source)
Homunculites Ameghino, 1901 † (extant flag source)
Hypposhyus Ameghino, 1889 † (extant flag source)
Infrapithecus Ameghino, 1901 † (extant flag source)
Interodon Ameghino, 1885 † (extant flag source)
Isoproedrium Ameghino, 1904 † (extant flag source)
Isostylops Ameghino, 1902 † (extant flag source)
Laniodon Ameghino, 1881 † (extant flag source)
Liarthrus Ameghino, 1895 † (extant flag source)
Lonchoconus Ameghino, 1901 † (extant flag source)
Lophocoelus Ameghino, 1904 † (extant flag source)
Lopholambda Ameghino, 1904 † (extant flag source)
Macrocyon Ameghino, 1881 † (extant flag source)
Macropristis Ameghino, 1889 † (extant flag source)
Mannodon Ameghino, 1893 † (extant flag source)
Mecorhinus Ameghino, 1894 † (extant flag source)
Megatheriops Ameghino in Ameghino & Kraglievich, 1921 † (extant flag source)
Mesembriotherium Ameghino, 1889 † (extant flag source)
Mesolama Ameghino, 1884 † (extant flag source)
Mesorhinus Ameghino, 1885 † (extant flag source)
Mesotherium Ameghino, 1889 † (extant flag source)
Metaepanorthus Ameghino, 1894 † (extant flag source)
Metasimia Ameghino, 1884 † (extant flag source)
Methylobateos Ameghino, 1884 † (extant flag source)
Methylobates Ameghino, 1884 † (extant flag source)
Metriodromus Ameghino, 1894 † (extant flag source)
Microstylops Ameghino, 1901 † (extant flag source)
Myloglyptodon Ameghino, 1884 † (extant flag source)