Peromyscus pectoralis
The white-ankled mouse is a species of rodent in the family Cricetidae. It is a species of the genus Peromyscus, a closely related group of New World mice often called "deermice". It is found in Mexico, and in New Mexico, Oklahoma and Texas in the United States.

(c) juancruzado, some rights reserved (CC BY-SA) · 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
- white-ankled mousePBDB
- Sits inside
- PeromyscusPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Peromyscus
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 129 thousand years on record.
Every occurrence read is dated to somewhere between 129 ka and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Peromyscus pectoralis 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
3 occurrences- Pleistocene67%
- Holocene33%
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.
Peromyscus pectoralis and its relatives
PleistoceneWhere Peromyscus pectoralis and its relatives were recorded in the Pleistocene.
Found in the same rock
83 taxa- Chaetodipus hispidus3 sites
- Neotoma micropus3 sites
- Notiosorex crawfordi3 sites
- Peromyscus leucopus3 sites
- Sigmodon hispidus3 sites
- Cratogeomys castanops2 sites
- Dipodomys merriami2 sites
- Dipodomys ordii2 sites
- Dipodomys spectabilis2 sites
- Lepus californicus2 sites
- Megascapheus bottae2 sites
- Myotis velifer2 sites
- Neotoma albigula2 sites
- Onychomys leucogaster2 sites
- Onychomys torridus2 sites
- Otospermophilus variegatus2 sites
- Perognathus flavus2 sites
- Peromyscus eremicus2 sites
- Peromyscus maniculatus2 sites
- Reithrodontomys fulvescens2 sites
- Reithrodontomys megalotis2 sites
- Reithrodontomys montanus2 sites
- Sylvilagus audubonii2 sites
- Sylvilagus floridanus2 sites
The Paleobiology Database records 3 sites for Peromyscus pectoralis, 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
2 references- Late Pleistocene and early Recent mammals from Fowlkes Cave, southern Culberson County, Texas2
- Late Pleistocene mammals from a cave in Tamaulipas, Mexico1
Each of the 3 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 Peromyscus pectoralis
- Source
- Wikipedia/Commons
- Credit
- (c) juancruzado, some rights reserved (CC BY-SA)
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Peromyscus pectoralis collinus · UMMZ:mammals:113008
Smithsonian Open Access was 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 itPeromyscus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Osgood 1904