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Myotis fossil map

Where fossils of Myotis 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 →

Mouse-eared bat
Image: Unknown author, CC BY-SA 3.0, via Wikimedia Commons
GroupEarly mammals
Lived33.9 million years ago to the present (Rupelian to Holocene)
PeriodsPaleogene, Neogene, Quaternary
Named byKaup 1829
Fossil records576 occurrences at 131 locations (PBDB)
Found inUnited States, Hungary, Spain, Italy, China, France, Poland, Austria, Greece, Germany …
Rock formationstxn:NF, Ash Hollow, Kromdraai, Borgloon, Sheep Creek, Valentine

About Myotis

The mouse-eared bats or myotises are a diverse and widespread genus (Myotis) of bats within the family Vespertilionidae. The noun "myotis" itself is a Neo-Latin construction, from the Greek "muós (meaning "mouse") and "oûs" (meaning ear), literally translating to "mouse-eared".

Text in “About” is quoted from the Wikipedia article Mouse-eared bat (revision 1352052297), 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: Q223384.

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