Sciurus carolinensis
The eastern gray squirrel, spelled as grey squirrel outside of the United States, is a species of tree squirrel in the genus Sciurus. It is native to eastern North America, where it is the most prodigious and ecologically essential natural forest regenerator. Widely introduced to certain places around the world, the eastern gray squirrel in Europe, in particular, is regarded as an invasive species.

JeffreyGammon · CC BY-SA 4.0 · 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
- eastern gray squirrelPBDB
- Sits inside
- SciurusPBDB
- Diet
- granivore, frugivorePBDB, for Sciuridae
- Life habit
- arborealPBDB, for Sciurus
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
- Mass
- 15.5 gWikidata
Time the record covers
At least 1.7 million years on record.
The record covers at least 1.8 Mya to 11.7 ka. No occurrence read is dated outside 2.58 Mya to 0 Mya.
29 occurrences of Sciurus carolinensis 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
29 occurrences- Pleistocene72%
- Holocene28%
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
3 formations
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The named rock units Sciurus carolinensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 26 occurrences have no formation on record, which is common for older literature.
Sciurus carolinensis and its relatives
PleistoceneWhere Sciurus carolinensis and its relatives were recorded in the Pleistocene.
Found in the same rock
738 taxa- Odocoileus virginianus25 sites
- Procyon lotor18 sites
- Ursus americanus15 sites
- Castor canadensis14 sites
- Neotoma floridana14 sites
- Scalopus aquaticus14 sites
- Equus13 sites
- Marmota monax13 sites
- Ondatra zibethicus13 sites
- Dasypus bellus12 sites
- Didelphis virginiana12 sites
- Lynx rufus12 sites
- Sylvilagus floridanus12 sites
- Erethizon dorsatum11 sites
- Meleagris gallopavo11 sites
- Microtus pinetorum11 sites
- Tamias striatus11 sites
- Cryptotis parva10 sites
- Microtus pennsylvanicus10 sites
- Aenocyon dirus9 sites
- Cervus canadensis9 sites
- Glaucomys volans9 sites
- Urocyon cinereoargenteus9 sites
- Blarina carolinensis8 sites
The Paleobiology Database records 29 sites for Sciurus carolinensis, 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
21 references- Animal remains from Ohio rock shelters5
- Small mammals (Insectivora, Lagomorpha, and Rodentia) from the early Pleistocene (early Irvingtonian) Leisey Shell Pit Local Fauna, Hillsborough County, Florida3
- Quaternary vertebrate localities of Virginia and their avian and mammalian fauna2
- Chronology of Florida Pleistocene mammals2
- After Hopewell in Southern Québec1
- Late Rancholabrean mammals from south- ernmost Florida, and the Neotropical influence in Florida Pleistocene faunas1
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia1
- Taphonomy of a late Pleistocene carnivore den, Dade County, Florida1
- Historical Biogeography of Florida Pleistocene Mammals1
- Ecological Significance of Displaced Boreal Mammals in West Virginia Caves1
- The Clark's Cave bone deposit and the Late Pleistocene paleoecology of the central Appalachian Mountains of Virginia1
- Fossil mammals from the Coleman IIA fauna, Sumter County1
Each of the 29 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. 9 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 content2
Picture of Sciurus carolinensis
- Source
- Wikipedia/Commons
- Credit
- JeffreyGammon
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
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 itSciurus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gmelin 1788