Mioheteromys agrarius

via iDigBio · via iDigBio. 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- Sits inside
- MioheteromysPBDB
- Diet
- granivore, browserPBDB, for Heteromyidae
- Life habit
- ground dwellingPBDB, for Heteromyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 6.9 million years on record.
Every occurrence read is dated to somewhere between 16.3 Mya and 9.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Mioheteromys agrarius on record, most of them in the Miocene. 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
6 occurrences- Miocene100%
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
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The named rock units Mioheteromys agrarius has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mioheteromys agrarius and its relatives
MioceneWhere Mioheteromys agrarius and its relatives were recorded in the Miocene.
Found in the same rock
143 taxa- Mylagaulidae4 sites
- Blastomerycinae3 sites
- Teleoceras3 sites
- Cosoryx furcatus2 sites
- Domninoides mimicus2 sites
- Epicyon saevus2 sites
- Eucastor2 sites
- Leptocyon matthewi2 sites
- Nannippus2 sites
- Nothodipoides planus2 sites
- Procamelus grandis2 sites
- Pseudhipparion gratum2 sites
- Pseudhipparion retrusum2 sites
- Rana2 sites
- Teleoceras major2 sites
- Acris1 site
- Aelurodon stirtoni1 site
- Aelurodon taxoides1 site
- Aepycamelus1 site
- Agkistrodon1 site
- Alilepus1 site
- Ameiseophis robinsoni1 site
- Amia1 site
- Ammospermophilus junturensis1 site
The Paleobiology Database records 6 sites for Mioheteromys agrarius, 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
3 references- A new subfamily of primitive pocket mice (Rodentia, Heteromyidae) from the middle Tertiary of North America4
- Synonymies and reidentifications of North American fossil mammals1
- Rodents and lagomorphs (Mammalia) from the Late Clarendonian (Miocene) Ash Hollow Formation, Brown County, Nebraska1
Each of the 6 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 Mioheteromys agrarius
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Mioheteromys agrarius 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMioheteromys through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wood 1935)