Hylobates fossil map
Where fossils of Hylobates 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 →

| Group | Early mammals |
|---|---|
| Lived | 2.58 million years ago to the present (Gelasian to Holocene) |
| Periods | Quaternary |
| Family | Hylobatidae |
| Named by | Illiger 1811 |
| Fossil records | 12 occurrences at 6 locations (PBDB) |
| Found in | China, Vietnam, Malaysia, Laos |
| Rock formations | txn:40889 |
About Hylobates
The genus Hylobates is one of the four genera of gibbons. Its name means "forest walker", from the Greek hūlē (ὕλη, "forest") and bates (βάτης, "one who treads").
It was once considered the only genus, but recently its subgenera (Hoolock [formerly Bunopithecus], Nomascus, and Symphalangus) have been elevated to the genus level. Hylobates remains the most species-rich and widespread of gibbon genera, ranging from southern China (Yunnan) to western and central Java.
Individuals within this genus are characterized by 44 chromosomes and often have a ring of white fur around their faces.
Text in “About” is quoted from the Wikipedia article Hylobates (revision 1370697760), 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: Q878467.