🦕 Prehistoric World Map

Lontra fossil map

Where fossils of Lontra 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 →

Lontra
Image: Dmitry Azovtsev, CC BY-SA 3.0, via Wikimedia Commons
GroupEarly mammals
Lived9.4 million years ago to the present (Tortonian to Holocene)
PeriodsNeogene, Quaternary
FamilyMustelidae
Named byGray 1843
Fossil records88 occurrences at 41 locations (PBDB)
Found inUnited States, Canada, Brazil, Mexico, Peru, Panama, Argentina, Uruguay
Rock formationstxn:41086, Bermont, Glenns Ferry, Palm Spring, Chapala, American Falls Lake Bed E

About Lontra

Lontra is a genus of otters from the Americas.

Text in “About” is quoted from the Wikipedia article Lontra (revision 1348197424), 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: Q1777275.

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