Classification of Kelly 1995
Fm. Equidae Gray 1821 [horse]
show all | hide all
Subfm. Equinae Steinmann and Döderlein 1890
hide
Tr. Equini Quinn 1955 [horse]
hide
G. †Astrohippus Stirton 1940
G. †Dinohippus Quinn 1955
+
†Dinohippus interpolatus Cope 1893
†Dinohippus leidyanus Osborn 1918
†Dinohippus spectans Cope 1880
G. Equus Linnaeus 1758 [horse]
+
†Equus cumminsii Cope 1893
†Equus simplicidens Cope 1892
Invalid names: Plesippus Matthew 1924 [synonym]
G. †Hippidion Owen 1869
G. †Onohippidium Moreno 1891
G. †Parapliohippus Kelly 1995
+
†Parapliohippus carrizoensis Dougherty 1940
+
Invalid names: Merychippus tehachapiensis Buwalda and Lewis 1955 [synonym]
G. †Pliohippus Marsh 1874
+
†Pliohippus fossulatus Cope 1893
†Pliohippus pernix Marsh 1874
+
Invalid names: Pliohippus lullianus Troxell 1916 [synonym], Pliohippus robustus Marsh 1874 [synonym], Protohippus pachyops Cope 1893 [synonym]
Invalid names: Pliohippus tehonensis Merriam 1915 [nomen dubium]
Tr. †Hipparionini Quinn 1955 [hipparionine horse]
hide
G. †Cormohipparion Skinner and MacFadden 1977
G. †Hipparion de Christol 1832
+
†Hipparion shirleyae MacFadden 1984
†Hipparion tehonense Merriam 1916
G. †Merychippus Leidy 1856
+
†Merychippus calamarius Cope 1875
†Merychippus californicus Merriam 1915
†Merychippus coloradense Osborn 1918
†Merychippus goorisi MacFadden and Skinner 1981
†Merychippus gunteri Simpson 1930
†Merychippus insignis Leidy 1856
†Merychippus intermontanus Merriam 1915
†Merychippus primus Osborn 1918
†Merychippus quintus Osborn 1918
†Merychippus sejunctus Cope 1874
†Merychippus stylodontus Merriam 1919
G. †Nannippus Matthew 1926
G. †Neohipparion Gidley 1903
G. †Pseudhipparion Ameghino 1904
Invalid names: Protohippini Quinn 1955 [empty], Stylonus Cope 1878 [nomen dubium], Stylonus seversus Cope 1878 [nomen dubium]