Wilsoneumys planidens
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
- WilsoneumysPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Rodentia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 7.5 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 29.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Wilsoneumys planidens on record, most of them in the Oligocene. 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
5 occurrencesThese 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
- Brule Formation · White River Group3
- Chadron Formation1
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The named rock units Wilsoneumys planidens has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Wilsoneumys planidens and its relatives
OligoceneWhere Wilsoneumys planidens and its relatives were recorded in the Oligocene.
Found in the same rock
148 taxa- Eumys elegans5 sites
- Herpetotherium fugax5 sites
- Altasciurus relictus4 sites
- Centetodon marginalis4 sites
- Domnina gradata4 sites
- Hypisodus minimus4 sites
- Nanodelphys huntii4 sites
- Palaeolagus haydeni4 sites
- Paradjidaumo trilophus4 sites
- Cedromus wardi3 sites
- Centetodon magnus3 sites
- Copedelphys stevensoni3 sites
- Heliscomys hatcheri3 sites
- Heliscomys vetus3 sites
- Hesperocyon gregarius3 sites
- Ischyromys typus3 sites
- Leptictidae3 sites
- Leptomeryx evansi3 sites
- Megaheliscomys mcgrewi3 sites
- Palaeolagus intermedius3 sites
- Scottimus ambiguus3 sites
- Adjidaumo minutus2 sites
- Ankylodon annectens2 sites
- Diplolophus insolens2 sites
The Paleobiology Database records 5 sites for Wilsoneumys planidens, 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
4 references- Stratigraphic occurrence of rodents and lagomorphs in the Orella Member, Brule Formation (Oligocene), northwestern Nebraska2
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska1
- First Record of Pipestoneomys (Mammalia: Rodentia) from the Orellan (Oligocene)1
- Geology and paleontology of the Oligocene Harris Ranch Badlands, southwestern South Dakota1
Each of the 5 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 Wilsoneumys planidens
- 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 Wilsoneumys planidens 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 itWilsoneumys through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wilson 1949)