IRMNG Taxon list
Aaptoryctes Gingerich, 1982 †
Aatotomus Rankin, 2014 †
Abacinonyx Kretzoi, 1929 † accepted as Acinonyx Brookes, 1828
Abalosia Reig & Quintana, 1991 †
Abathmodon Lund, 1842 accepted as Speothos Lund, 1839
Abderites Ameghino, 1887 †
Abderitidae Ameghino, 1889 †
Abditomys Musser, 1982
Abditomys latidens (Sanborn, 1952)
Abdounodus Gheerbrant & Sudre, 2001 †
Abelia Kretzoi, 1938 †
Abelmoschomys Baskin, 1986 †
Abelodon Brunet, Coppens, Dejax, Flynn et al., 1990 †
Abeomelomys Menzies, 1990
Aboletylestes Russell, 1964 †
Aboloceros Gloger, 1841 † (uncertain )
Abothrodon Couto, 1944 †
Abra Gray, 1863 accepted as Ochotona Link, 1795
Abrama Strand, 1928 accepted as Ochotona Link, 1795
Abrana Strand, 1928 accepted as Ochotona Link, 1795
Abrawayaomys Cunha & Cruz, 1979
Abrawayaomys ruschii Cunha & Cruz, 1979
Abrocoma Waterhouse, 1837
Abrocoma bennetti
Abrocoma bennettii Waterhouse, 1837
Abrocoma boliviensis Glanz & Anderson, 1990
Abrocoma cinerea Thomas, 1919
Abrocoma cvaccarum
Abrocoma oblativa
Abrocomidae Miller & Gidley, 1918
Abromys Gray, 1868 accepted as Perognathus Wied, 1839
Abrosomys Shevyreva, 1984 †
Abrothrix Waterhouse, 1837
Abrothrix hershkovitzi
Abrothrix illuteus
Abrothrix lanosus
Abrothrix llanoi
Abrothrix longipilis
Abrothrix mansoensis
Abrothrix sanborni
Abrothrix xanthorhinus
Absarokius Matthew, 1915 †
Absonodaphoenus Olsen, 1958 † accepted as Pseudarctos Schlosser, 1899 †
Abudhabia de Bruijn & Whybrow, 1994 †
Abuqatrania Simons, Seiffert, Chatrath & Attia, 2002 †
Acamana Simpson, Minoprio & Patterson, 1962 †
Acantharodeia Rovereto, 1914 †
Acantherium Gray, 1847 accepted as Hystrix Linnaeus, 1758
Acanthia Gray, 1825 accepted as Hystrix Linnaeus, 1758
Acanthion Cuvier, 1823 accepted as Hystrix Linnaeus, 1758
Acanthium Agassiz, 1846 accepted as Hystrix Linnaeus, 1758
Acanthochoerus Gray, 1866 accepted as Hystrix Linnaeus, 1758
Acanthodelphis Gray, 1866 accepted as Phocoena G. Cuvier, 1816
Acanthodelphis philippii Philippi, 1896 accepted as Phocoena spinipinnis (Burmeister, 1865)
Acanthodelphis spinipinnis Gray, 1868 accepted as Phocoena spinipinnis (Burmeister, 1865)
Acanthomys Gray, 1843 accepted as Rattus Fischer de Waldheim, 1803
Acanthomys Gray, 1867 accepted as Rattus Fischer de Waldheim, 1803
Acanthomys Lesson, 1842 accepted as Acomys Geoffroy, 1838
Acanthomys Tokuda, 1941 accepted as Tokudaia Kuroda, 1943
Acarechimys Patterson in J.L. Kraglievich, 1965 †
Acaremyidae Wood, 1949 †
Acaremys Ameghino, 1887 †
Acarictis Gingerich & Deutsch, 1989 †
Acdestis Ameghino, 1887 †
Acdestodon Bown & Fleagle, 1993 †
Acdestoides Bown & Fleagle, 1993 †
Aceratherium Kaup, 1832 †
Acerdon accepted as Acerodon Jourdan, 1837
Acerodon Jourdan, 1837
Acerodon Wagner in Schreber, 1839 accepted as Acerodon Jourdan, 1837
Acerodon celebensis (Peters, 1867)
Acerodon humilis K. Andersen, 1909
Acerodon jubatus (Eschscholtz, 1831)
Acerodon leucotis (Sanborn, 1950)
Acerodon lucifer Elliot, 1896
Acerodon mackloti (Temminck, 1837)
Acerorhinus Kretzoi, 1942 †
Aceroryctes Rankin & Holroyd, 2014 †
Acerotherium Kaup, 1834 † accepted as Aceratherium Kaup, 1832 †
Achaenodon Cope, 1874 † (unaccepted )
Achaenodontidae †
Achaeus Erman, 1835 accepted as Bradypus Linnaeus, 1758
Acheronictis Hayes, 2000 †
Acheus Cuvier, 1825 accepted as Bradypus Linnaeus, 1758
Achlis Fischer, 1829 accepted as Alces Gray, 1821
Achlis Reichenbach, 1845 accepted as Rangifer Smith, 1827
Achlyoscapter Hutchison, 1968 †
Achlys Agassiz, 1846 accepted as Alces Gray, 1821
Achlysictis Ameghino, 1891 † accepted as Thylacosmilus Riggs, 1933 †
Achoeus Guérin-Méneville, 1844 accepted as Bradypus Linnaeus, 1758
Achterium Van Beneden, 1876 † accepted as Alachtherium Du Bus, 1867 †
Achtiaria Borissiak, 1914 † accepted as Palaeotragus Gaudry, 1861 †
Achyrodon Owen, 1871 † accepted as Amblotherium Owen, 1871 †
Acidomomys Bloch, Boyer, Gingerich & Gunnell, 2002 †
Acinomyx de Beaumont, 1964 accepted as Acinonyx Brookes, 1828
Acinonyx Brookes, 1828
Acinonyx jubatus (Schreber, 1775)
Acinonyx rex Pocock, 1927 accepted as Acinonyx jubatus (Schreber, 1775)
Aclistomycter Wilson, 1971 †
Acmeodon Matthew & Granger, 1921 †