Rukwapithecus fossil map
Where fossils of Rukwapithecus have been found, shown on the Earth as it looked about 30 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 30 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 | 27.3–23.04 million years ago (Chattian) |
| Periods | Paleogene |
| Named by | Stevens et al. 2013 |
| Fossil records | 2 occurrences at 1 locations (PBDB) |
| Found in | Tanzania |
| Rock formations | Nsungwe |
About Rukwapithecus
Rukwapithecus fleaglei, the only species of the genus Rukwapithecus, is a fossil primate. Known from a single lower jaw preserving four teeth, it is interpreted as the earliest hominoid, a member of the group that includes gibbons, humans, and other apes. It is known from the Nsungwe Formation of south-western Tanzania, which dates to just over 25.2 million years ago. This area has also yielded the early Old World monkey Nsungwepithecus. Phylogenetic analysis places it within the group Nyanzapithecinae, related to Rangwapithecus and Nyanzapithecus.
Text in “About” is quoted from the Wikipedia article Rukwapithecus (revision 1255798665), 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: Q14715212.