🦕 Prehistoric World Map

Glirulus fossil map

Where fossils of Glirulus have been found, shown on the Earth as it looked about 15 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 15 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 →

Glirulus
Image: Yamaneseisokubunpuiki, CC BY-SA 3.0, via Wikimedia Commons
GroupEarly mammals
Lived27.3–0.0117 million years ago (Chattian to Late Pleistocene)
PeriodsPaleogene, Neogene, Quaternary
FamilyGliridae
Named byThomas 1906
Fossil records92 occurrences at 28 locations (PBDB)
Found inSerbia, Poland, Germany, Italy, Austria, Greece, Türkiye, Romania, Hungary, Switzerland …
Rock formationstxn:41578, facies à Congeria, Reuver clay, Edelény, Kizilirmak

About Glirulus

Glirulus is a genus of dormouse. The only extant species is the Japanese dormouse (Glirulus japonicus) but fossil species indicate that the genus was widespread in Europe in the past.

Text in “About” is quoted from the Wikipedia article Glirulus (revision 1370649033), 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: Q12258567.

More early mammals