Articles relating to theXenungulata ("strange ungulates"), anorder of extinct andprimitiveSouth American hoofed mammals that lived from theLate Paleocene toEarly Eocene (Itaboraian toCasamayoran in theSALMA classification). Fossils of the order are known from deposits inBrazil,Argentina,Peru, andColombia.
The following 5 pages are in this category, out of 5 total.This list may not reflect recent changes.