|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Perissodactyla - Equidae
It was synonymized subjectively with Mesohippus by Matthew (1899).
It was assigned to Equidae by Marsh (1874), Hay (1902), Osborn (1918), Hay (1930), Stirton (1940), Carroll (1988) and Prothero and Schoch (1989); and to Anchitheriinae by MacFadden (1998).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.