|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Perissodactyla - Equidae
It was recombined as Eohippus cristatus by Hay (1902), Granger (1908), Hay (1930) and Stirton (1940); it was synonymized subjectively with Hyracotherium angustidens by Kitts (1956); it was synonymized subjectively with Systemodon tapirinus by Froehlich (2002).
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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.