🦕 Prehistoric World Map

Liotomus fossil map

Where fossils of Liotomus have been found, shown on the Earth as it looked about 56 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 56 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 →

GroupEarly mammals
Lived59.24–56 million years ago (Thanetian)
PeriodsPaleogene
FamilyCimolodontidae
Named byCope 1884
Fossil records2 occurrences at 1 locations (PBDB)
Found inFrance
Rock formationstxn:39823

About Liotomus

Liotomus is a genus of extinct mammal from the Paleocene epoch (early Cenozoic era). It lived in Europe and North America, and was a member of the extinct order Multituberculata, lying within the suborder Cimolodonta and possibly the family Cimolodontidae.

The genus Liotomus was named by E. D. Cope in 1884. This genus is sometimes placed within family Eucosmodontidae (Jepsen 1940).

Text in “About” is quoted from the Wikipedia article Liotomus (revision 1368551228), 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: Q6556101.

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