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Hapalomys fossil map

Where fossils of Hapalomys 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 →

Hapalomys
Image: Alexei V. Abramov, CC BY 3.0, via Wikimedia Commons
GroupEarly mammals
Lived2.58–0.0117 million years ago (Gelasian to Late Pleistocene)
PeriodsQuaternary
FamilyMuridae
Named byBlyth 1859
Fossil records10 occurrences at 4 locations (PBDB)
Found inChina
Rock formationstxn:41892

About Hapalomys

Hapalomys is a genus of rodent in the family Muridae endemic to Southeast Asia. It is the only member of the tribe Hapalomyini.

It contains the following species:

Delacour's marmoset rat (Hapalomys delacouri)

Marmoset rat (Hapalomys longicaudatus)

Suntsov's marmoset rat (Hapalomys suntsovi), a Vietnamese endemic recently described from Binh Phuoc Province, southern Vietnam

†Hapalomys gracilis (fossil species)

Text in “About” is quoted from the Wikipedia article Hapalomys (revision 1271008121), 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: Q728112.

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