Thomomys talpoides
The northern pocket gopher is a small gopher species native to the western United States and the Canadian provinces of Alberta, Saskatchewan, British Columbia, and Manitoba.

Uncredited · 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
- northern pocket gopherPBDB
- Sits inside
- ThomomysPBDB
- Diet
- browserPBDB, for Geomyidae
- Life habit
- fossorialPBDB, for Thomomys
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 198 thousand years on record.
The record covers at least 210 ka to 11.7 ka. No occurrence read is dated outside 1.4 Mya to 0 Mya.
16 occurrences of Thomomys talpoides 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
16 occurrences- Pleistocene94%
- Holocene6%
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
2 formations
Loading coastlines…
The named rock units Thomomys talpoides has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Thomomys talpoides and its relatives
PleistoceneWhere Thomomys talpoides and its relatives were recorded in the Pleistocene.
Found in the same rock
231 taxa- Antilocapra americana6 sites
- Microtus pennsylvanicus6 sites
- Camelops5 sites
- Canis latrans5 sites
- Clethrionomys gapperi5 sites
- Equus conversidens5 sites
- Lemmiscus curtatus5 sites
- Ovis canadensis5 sites
- Urocitellus richardsonii5 sites
- Vulpes vulpes5 sites
- Camelops hesternus4 sites
- Cynomys ludovicianus4 sites
- Equus4 sites
- Lepus4 sites
- Mammuthus columbi4 sites
- Mictomys borealis4 sites
- Odocoileus hemionus4 sites
- Ondatra zibethicus4 sites
- Peromyscus maniculatus4 sites
- Phenacomys intermedius4 sites
- Sorex cinereus4 sites
- Sorex palustris4 sites
- Cynomys niobrarius3 sites
- Lepus americanus3 sites
The Paleobiology Database records 16 sites for Thomomys talpoides, 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
11 references- Mammals of the Duck Creek Local Fauna, Late Pleistocene of Kansas3
- Dalquest and Schultz, 19922
- Faunal correlation of Pleistocene deposits in Western Canada2
- New Quaternary mammal localities in the upper Clark Fork River valley, western Montana2
- Geomyid rodents from the Pleistocene Fossil Lake area, Lake County, Oregon1
- Late Pleistocene (Rancholabrean) mammals from fissure deposits in the Jurassic Todilto Formation, White Mesa mine, Sandoval County, north-central New Mexico1
- Mammals of the Elm Creek Local Fauna, Late Pleistocene of Beaver County, Oklahoma1
- Mid-Wisconsinan vertebrates and their environment from January Cave, Alberta, Canada1
- Late Pleistocene vertebrates from Gunnison County, Colorado1
- Biostratigraphy and paleoecology of Pleistocene deposits (Riddell Member, Floral Formation, Late Rancholabrean), Saskatoon, Canada1
- Late Pleistocene vertebrates of the Silver Creek local fauna from north Central Utah1
Each of the 16 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 content2
Picture of Thomomys talpoides
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itThomomys through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Richardson 1828)