Isoodon
The short-nosed bandicoots 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.

John O'Neill (jjron) You can contact me about this image, its re-use, or to make a gratuity (donation) by leaving a m… · Public Domain · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- short-nosed bandicootPBDB
- Sits inside
- PeramelidaePBDB
- Diet
- omnivorePBDB, for Peramelidae
- Life habit
- ground dwellingPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At least 2.5 million years on record.
The record covers at least 2.58 Mya to 11.7 ka. No occurrence read is dated outside 3.6 Mya to 0 Mya.
26 occurrences of Isoodon on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
26 occurrences- Pliocene4%
- Pleistocene80%
- Holocene16%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
1 formation
Loading coastlines…
The named rock units Isoodon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 25 occurrences have no formation on record, which is common for older literature.
Isoodon and its relatives
PleistoceneWhere Isoodon and its relatives were recorded in the Pleistocene.
Found in the same rock
346 taxa- Pseudomys16 sites
- Dasyurus viverrinus15 sites
- Pseudocheirus peregrinus14 sites
- Rattus14 sites
- Antechinus flavipes13 sites
- Bettongia12 sites
- Trichosurus vulpecula12 sites
- Bettongia lesueur11 sites
- Mastacomys11 sites
- Petaurus breviceps11 sites
- Sminthopsis murina11 sites
- Bettongia penicillata10 sites
- Cercartetus nanus10 sites
- Macropus (Macropus) giganteus10 sites
- Notomys10 sites
- Perameles gunnii10 sites
- Potorous platyops10 sites
- Thylacinus cynocephalus10 sites
- Conilurus9 sites
- Dasyurus maculatus9 sites
- Macropus9 sites
- Phascogale tapoatafa9 sites
- Potorous tridactylus9 sites
- Cercartetus lepidus8 sites
The Paleobiology Database records 26 sites for Isoodon, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
22 references- Late Quaternary Small Mammal Faunas of the Naracoorte Caves World Heritage Area3
- Pleistocene fossil vertebrate sites of the South East region of South Australia II2
- Pleistocene fossil vertebrate sites of the South East region of South Australia2
- Late Holocene hunting economies in coastal southeastern Australia: Insights from the archaeological fauna of Curracurrang 1 Rockshelter, Royal National Park1
- Systematics and evolution of the sthenurine kangaroos1
- The late Quaternary sediments and fossil vertebrate fauna from Cathedral Cave, Wellington Caves, New South Wales1
- Analysis of a late Quaternary deposit and small mammal fauna from Nettle Cave, Jenolan, New South Wales1
- The Wyandotte Local Fauna: A New, Dated, Pleistocene Vertebrate Fauna from Northern Queensland1
- The upper fossil fauna of the Henschke fossil cave, Naracoorte, South Australia1
- Magnetic Polarity Stratigraphy and Mammalian Fauna of the Late Pliocene (Early Matuyama) Section at Batesford (Victoria), Australia1
- Mandu Mandu Creek Rockshelter: Pleistocene Human Coastal Occupation of North West Cape, Western Australia1
- Tropical Rainforests of North Queensland: Their Conservation Significance1
Each of the 26 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 10 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Isoodon
- Source
- Wikipedia/Commons
- Credit
- John O'Neill (jjron) You can contact me about this image, its re-use, or to make a gratuity (donation) by leaving a m…
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Isoodon was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPeramelidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Desmarest 1817