Microtus
Searched as Microtus malei noaillensis. The Paleobiology Database treats Microtus as the accepted name.
Microtus is a genus of voles found in North America, Europe and northern Asia. The genus name refers to the small ears of these animals. They are stout rodents with short ears, legs and tails. They eat green vegetation such as grasses and sedges in summer, and grains, seeds, root and bark at other times. The genus is also called "meadow voles".

José Ramón Pato Vicente · CC BY-SA 2.5 es · 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
- volePBDB
- Sits inside
- ArvicoliniPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 645 thousand years on record.
Every occurrence read is dated to somewhere between 774 ka and 129 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Microtus on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
4 occurrences- Pleistocene100%
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.
Microtus and its relatives
PleistoceneWhere Microtus and its relatives were recorded in the Pleistocene.
Found in the same rock
1,422 taxa- Equus84 sites
- Lepus53 sites
- Mimomys48 sites
- Myodes47 sites
- Sylvilagus40 sites
- Neotoma39 sites
- Peromyscus39 sites
- Pliomys39 sites
- Apodemus sylvaticus35 sites
- Leporidae35 sites
- Allocricetus34 sites
- Sorex32 sites
- Camelops28 sites
- Canis latrans28 sites
- Rana28 sites
- Thomomys28 sites
- Spermophilus26 sites
- Apodemus25 sites
- Bison25 sites
- Cervus25 sites
- Dipodomys25 sites
- Bufo24 sites
- Citellus24 sites
- Spermophilus tridecemlineatus24 sites
The Paleobiology Database records 481 sites for Microtus, and this reads 240 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
1 referenceEach of the 4 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content3
Picture of Microtus
- Source
- Wikipedia/Commons
- Credit
- José Ramón Pato Vicente
- Licence
- CC BY-SA 2.5 es
- 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
- Microtus sp. · UWBM:Mammalogy:UWBM:Mamm:54802
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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
- Source
- Wikipedia, “Microtus”
- 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 itArvicolini through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schrank 1798