Mimomys (Cosomys) primus
No picture of Mimomys (Cosomys) primus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Mimomys (Cosomys) primus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Mimomys (Cosomys)PBDB
- 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 4 million years on record.
Every occurrence read is dated to somewhere between 5.333 Mya and 1.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
21 occurrences of Mimomys (Cosomys) primus on record, most of them in the Pliocene. 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
21 occurrences- Pliocene80%
- Pleistocene20%
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 Mimomys (Cosomys) primus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Mimomys (Cosomys) primus and its relatives
PlioceneWhere Mimomys (Cosomys) primus and its relatives were recorded in the Pliocene.
Found in the same rock
52 taxa- Ondatra minor8 sites
- Satherium piscinarium6 sites
- Alilepus vagus3 sites
- Felidae3 sites
- Mimomys taylori3 sites
- Mustela rexroadensis3 sites
- Paracryptotis gidleyi3 sites
- Peromyscus hagermanensis3 sites
- Trigonictis macrodon3 sites
- Canis lepophagus2 sites
- Castor californicus2 sites
- Eucyon ferox2 sites
- Hemiauchenia2 sites
- Lontra weiri2 sites
- Marmotini2 sites
- Perognathus maldei2 sites
- Trigonictis cookii2 sites
- Agriotherium schneideri1 site
- Baiomys aquilonius1 site
- Borophagus diversidens1 site
- Bucephala1 site
- Buisnictis breviramus1 site
- Castor1 site
- Cygnus hibbardi1 site
The Paleobiology Database records 21 sites for Mimomys (Cosomys) primus, 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
6 references- Cosomys primus: a case for stasis9
- The Rodents from the Hagerman Local Fauna, Upper Pliocene of Idaho4
- Synonymies and reidentifications of North American fossil mammals3
- Late Cenozoic Microtine Rodents from Wyoming and Idaho3
- The first mid-Blancan occurrence of Agriotherium (Ursidae) in North America: a record from Hagerman Fossil Beds National Monument, Idaho1
- A Late Cenozoic Vertebrate Fauna From the Coso Mountains, Inyo County, California1
Each of the 21 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 content0
No picture of Mimomys (Cosomys) primus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Mimomys (Cosomys) primus, or no answer at all. This entry cannot say which.
No 3D scan of Mimomys (Cosomys) primus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itMimomys (Cosomys) through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wilson 1932)