Phascolarctos cinereus
The koala, sometimes inaccurately called the koala bear, is an arboreal herbivorous marsupial native to Australia. It is the only extant representative of the family Phascolarctidae. Its closest living relatives are the wombats. The koala is found in coastal areas of the continent's eastern and southern regions, inhabiting Queensland, New South Wales, Victoria, and South Australia. It is easily recognisable by its stout, tailless body and large head with round, fluffy ears and large, dark nose. The koala has a body length of 60–85 cm (24–33 in) and weighs 4–15 kg (8.8–33.1 lb). Its fur colour ranges from silver grey to chocolate brown. Koalas from the northern populations are typically smaller and lighter in colour than their counterparts further south. These populations are possibly separate subspecies, but not all researchers accept this.

Diliff · CC BY-SA 3.0 · 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
- koalaPBDB
- Sits inside
- PhascolarctosPBDB
- Diet
- herbivorePBDB, for Phascolarctidae
- Life habit
- arborealPBDB, for Phascolarctos
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At most 3.6 million years on record.
Every occurrence read is dated to somewhere between 3.6 Mya and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Phascolarctos cinereus 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
11 occurrences- Pliocene3%
- Pleistocene97%
- Holoceneunder 1%
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.
Phascolarctos cinereus and its relatives
PleistoceneWhere Phascolarctos cinereus and its relatives were recorded in the Pleistocene.
Found in the same rock
174 taxa- Thylacoleo carnifex8 sites
- Macropus rufogriseus7 sites
- Bettongia lesueur6 sites
- Cercartetus nanus6 sites
- Mastacomys6 sites
- Pseudocheirus peregrinus6 sites
- Pseudomys6 sites
- Simosthenurus occidentalis6 sites
- Thylacinus cynocephalus6 sites
- Antechinus flavipes5 sites
- Dasyurus viverrinus5 sites
- Lagorchestes5 sites
- Macropus5 sites
- Metasthenurus newtonae5 sites
- Notomys5 sites
- Petaurus breviceps5 sites
- Rattus5 sites
- Sminthopsis crassicaudata5 sites
- Sminthopsis murina5 sites
- Trichosurus vulpecula5 sites
- Varanus5 sites
- Vombatus ursinus5 sites
- Zygomaturus trilobus5 sites
- Aves4 sites
The Paleobiology Database records 11 sites for Phascolarctos cinereus, 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
8 references- Pleistocene fossil vertebrate sites of the South East region of South Australia4
- Pleistocene fossil vertebrate sites of the South East region of South Australia II1
- Pedal morphology of the marsupial lion Thylacoleo carnifex (Diprotodontia: Thylacoleonidae) from the Pleistocene of Australia1
- Palaeontological excavation and taphonomic investigation of the late Pleistocene fossil deposit in Grant Hall, Victoria Fossil Cave, Naracoorte, South Australia1
- The Curramulka local fauna: a new Late Tertiary fossil assemblage from Yorke Peninsula, South Australia1
- The upper fossil fauna of the Henschke fossil cave, Naracoorte, South Australia1
- The mammalian fauna of Madura Cave, Western Australia Part V: Diprotodonta (Part)1
- Late Quaternary mammal remains, spanning about 30,000 years from excavations in Devil's Lair, Western Australia1
Each of the 11 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 Phascolarctos cinereus
- Source
- Wikipedia/Commons
- Credit
- Diliff
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Phascolarctos cinereus 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
- Source
- Wikipedia, “Koala”
- 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 itPhascolarctos through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Goldfuss 1817)