Articles relating to the Xenungulata ("strange ungulates"), an order of extinct and primitive South American hoofed mammals that lived from the Late Paleocene to Early Eocene ( Itaboraian to Casamayoran in the SALMA classification). Fossils of the order are known from deposits in Brazil, Argentina, Peru, and Colombia.
The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes.