Aepyprymnus rufescens
The rufous rat-kangaroo or rufous bettong is a small, jumping, rat-like marsupial native to eastern Australia. It is the only species in the genus Aepyprymnus. The largest member of the potoroo/bettong family (Potoroidae), it is about the size of a rabbit. The rufous rat-kangaroo is active at night when it digs for plant roots and fungi, and like other marsupials it carries its young in a pouch. Though its range is reduced, the population is healthy and stable.

Bernard DUPONT from FRANCE · CC BY-SA 2.0 · 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
- rufous rat-kangarooPBDB
- Sits inside
- AepyprymnusPBDB
- Diet
- herbivore, insectivorePBDB, for Potoroidae
- Life habit
- saltatorialPBDB, for Aepyprymnus
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At least 117 thousand years on record.
The record covers at least 129 ka to 11.7 ka. No occurrence read is dated outside 2.58 Mya to 0 Mya.
9 occurrences of Aepyprymnus rufescens 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
9 occurrences- Pleistocene89%
- Holocene11%
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.
Aepyprymnus rufescens and its relatives
PleistoceneWhere Aepyprymnus rufescens and its relatives were recorded in the Pleistocene.
Found in the same rock
190 taxa- Macropus (Macropus) giganteus6 sites
- Thylacinus cynocephalus6 sites
- Thylacoleo carnifex6 sites
- Dasyurus viverrinus5 sites
- Trichosurus vulpecula5 sites
- Bettongia4 sites
- Isoodon obesulus4 sites
- Macropus4 sites
- Macropus (Notamacropus) dorsalis4 sites
- Mastacomys4 sites
- Perameles nasuta4 sites
- Procoptodon rapha4 sites
- Protemnodon4 sites
- Protemnodon brehus4 sites
- Pseudocheirus peregrinus4 sites
- Thylogale4 sites
- Antechinus flavipes3 sites
- Conilurus3 sites
- Hydromys3 sites
- Macropus (Petrogale)3 sites
- Macropus rufogriseus3 sites
- Petaurus breviceps3 sites
- Potorous tridactylus3 sites
- Protemnodon anak3 sites
The Paleobiology Database records 9 sites for Aepyprymnus rufescens, 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
7 references- Marsupial fossils from Wellington Caves, New South Wales; the historic and scientific significance of the collections in the Australian Museum, Sydney3
- Pleistocene fossil vertebrate sites of the South East region of South Australia1
- The upper fossil fauna of the Henschke fossil cave, Naracoorte, South Australia1
- Tropical Rainforests of North Queensland: Their Conservation Significance1
- Quaternary vertebrate faunas from the Texas Caves of southeastern Queensland1
- Lancefield swamp and the extinction of the Australian megafauna1
- The fossil vertebrate fauna from Pleistocene deposits at Cement Mills, Gore, southern Queensland1
Each of the 9 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. 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 Aepyprymnus rufescens
- Source
- Wikipedia/Commons
- Credit
- Bernard DUPONT from FRANCE
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
No 3D scan of Aepyprymnus rufescens 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 itAepyprymnus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1837)