|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Perissodactyla
It was reranked as the suborder Ancylopoda by Lambe (1908) and Hooker (1986); it was reranked as the infraorder Ancylopoda by Hooker and Dashzeveg (2004); it was reranked as the unranked clade Ancylopoda by Prothero and Schoch (1989) and Holbrook and Lapergola (2011).
It was assigned to Unguiculata by Cope (1889); to Ungulata by Ameghino (1894); to Ungulata by Lambe (1908); to Mesaxonia by Gregory (1910); to Perissodactyla by McKenna (1975) and Hooker (1986); to Rhinotapiromorpha by Prothero and Schoch (1989); to Moropomorpha by Janis et al. (1998); to Lophodontomorpha by Hooker and Dashzeveg (2004); and to Tapiromorpha by Holbrook and Lapergola (2011).
|Year||Name and author|
|1889||Ancylopoda Cope p. 153|
|1894||Ancylopoda Ameghino p. 55|
|1910||Ancylopoda Gregory p. 466|
|1975||Ancylopoda McKenna p. 43|
|1986||Ancylopoda Hooker p. 374|
|1989||Ancylopoda Prothero and Schoch p. 532|
|1998||Ancylopoda Janis et al.|
|2004||Ancylopoda Hooker and Dashzeveg p. 1379|
|2011||Ancylopoda Holbrook and Lapergola p. 898|
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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.