Nonomys simplicidens
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
- NonomysPBDB
- 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 3.1 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Nonomys simplicidens on record, most of them in the Eocene. 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
2 occurrences- Eocene100%
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 Nonomys simplicidens has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nonomys simplicidens and its relatives
EoceneWhere Nonomys simplicidens and its relatives were recorded in the Eocene.
Found in the same rock
62 taxa- <Novacek leptictid>1 site
- Adjidaumo minimus1 site
- Ankylodon1 site
- Apternodus brevirostris1 site
- Apternodus gregoryi1 site
- Archaeotherium coarctatum1 site
- Ardynomys occidentalis1 site
- Aulolithomys vexilliames1 site
- Bathygenys hedlundae1 site
- Bathygenys reevesi1 site
- Brachyrhynchocyon1 site
- Brontotheriidae1 site
- Centetodon chadronensis1 site
- Chadrolagus emryi1 site
- Chiroptera1 site
- Cylindrodon natronensis1 site
- Cylindrodon solarborus1 site
- Daphoenictis1 site
- Didelphidae1 site
- Dinictis1 site
- Douglassciurus jeffersoni1 site
- Eotylopus reedi1 site
- Epoicotherium unicum1 site
- Equidae1 site
The Paleobiology Database records 2 sites for Nonomys simplicidens, 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- Synonymies and reidentifications of North American fossil mammals1
- Mammalian Range Zones in the Chadronian White River Formation at Flagstaff Rim, Wyoming1
Each of the 2 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 Nonomys simplicidens
- 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 Nonomys simplicidens 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 itNonomys through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Emry and Dawson 1972)