Nimbadon fossil map
Where fossils of Nimbadon 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 →

| Group | Early mammals |
|---|---|
| Lived | 27.3–11.63 million years ago (Chattian to Serravallian) |
| Periods | Paleogene, Neogene |
| Family | Diprotodontidae |
| Named by | Hand et al. 1993 |
| Fossil records | 8 occurrences at 3 locations (PBDB) |
| Found in | Australia |
| Rock formations | txn:40185, Camfield Beds, ? Etadunna |
About Nimbadon
Nimbadon is an extinct genus of marsupial, that lived from the Oligocene to the Miocene. Many fossils have been found in the Riversleigh World Heritage property in north-western Queensland, Australia. It is thought to have an arboreal lifestyle.
In 1990, skulls were unearthed in a previously unknown cave in the region. Researchers estimate that the first species of Nimbadon first appeared around 25 million years ago and went extinct around 12 million years ago, perhaps from climate change-induced habitat loss.
Text in “About” is quoted from the Wikipedia article Nimbadon (revision 1368885925), 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: Q581020.