Isoodon fossil map
Where fossils of Isoodon 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 | 3.6 million years ago to the present (Piacenzian to Holocene) |
| Periods | Neogene, Quaternary |
| Family | Peramelidae |
| Named by | Desmarest 1817 |
| Fossil records | 52 occurrences at 21 locations (PBDB) |
| Found in | Australia |
| Rock formations | txn:40108, Wyandotte |
About Isoodon
The short-nosed bandicoots (genus Isoodon) are members of the order Peramelemorphia. These marsupials can be found across Australia, although their distribution can be patchy. Genetic evidence suggests that short-nosed bandicoots diverged from the related long-nosed species around eight million years ago, during the Miocene epoch, and underwent a rapid diversification around three million years ago, during the late Pliocene.
Text in “About” is quoted from the Wikipedia article Short-nosed bandicoot (revision 1346626431), 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: Q1475031.