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Euneomys fossil map

Where fossils of Euneomys have been found, shown on the Earth as it looked about 0 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 0 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

Euneomys
Image: Ezequiel Racker, CC BY 4.0, via Wikimedia Commons
GroupEarly mammals
Lived0.129–0.0117 million years ago (Late Pleistocene)
PeriodsQuaternary
FamilyCricetidae
Named byCoues 1874
Fossil records2 occurrences at 1 locations (PBDB)
Found inArgentina
Rock formationstxn:41724

About Euneomys

Euneomys is a genus of rodents in the family Cricetidae.

It contains the following species:

Patagonian chinchilla mouse (Euneomys chinchilloides)

Burrowing chinchilla mouse (Euneomys fossor)

Biting chinchilla mouse (Euneomys mordax)

Peterson's chinchilla mouse (Euneomys petersoni)

Text in “About” is quoted from the Wikipedia article Euneomys (revision 1361422380), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q910113.

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