|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 Proterotherium by de Blanchini and Blanchini (1971).
It was assigned to Anchitheridae by Leidy (1869) and Leidy (1873); to Palaeotheriinae by Cope (1881); to Perissodactyla by Douglass (1899); to Hyracotheriinae by Hay (1902); to Anchitheriinae by Gidley (1907), Prothero and Schoch (1989) and MacFadden (1998); and to Equidae by von Meyer (1844), Stirton (1940), Carroll (1988) and MacFadden (2009).
|Year||Name and author|
|1844||Anchitherium von Meyer|
|1869||Anchitherium Leidy p. 302|
|1873||Anchitherium Leidy p. 322|
|1881||Anchitherium Cope p. 399|
|1899||Achitherium Douglass p. 26|
|1902||Anchitherium Hay p. 614|
|1907||Anchitherium Gidley p. 867|
|1940||Anchitherium Stirton p. 174|
|1989||Anchitherium Prothero and Schoch p. 531|
|1998||Anchitherium MacFadden p. 544|
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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.