Microparamys tricus
No picture of Microparamys tricus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Microparamys tricus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicroparamysPBDB
- 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 8.9 million years on record.
Every occurrence read is dated to somewhere between 45.9 Mya and 37 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Microparamys tricus 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
9 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 Microparamys tricus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Microparamys tricus and its relatives
EoceneWhere Microparamys tricus and its relatives were recorded in the Eocene.
Found in the same rock
68 taxa- Griphomys alecer5 sites
- Simimeryx hudsoni5 sites
- Proterixoides davisi4 sites
- Simimys simplex4 sites
- Amynodontopsis bodei3 sites
- Anguidae3 sites
- Protoreodon pacificus3 sites
- Sespedectes singularis3 sites
- Anura2 sites
- Boidae2 sites
- Centetodon aztecus2 sites
- Chumashius balchi2 sites
- Duchesneodus uintensis2 sites
- Dyseolemur pacificus2 sites
- Lacertilia2 sites
- Leptoreodon stocki2 sites
- Metanoiamys marinus2 sites
- Pareumys2 sites
- Pareumys milleri2 sites
- Protoreodon walshi2 sites
- Protylopus petersoni2 sites
- Simidectes merriami2 sites
- Testudines2 sites
- Testudinidae2 sites
The Paleobiology Database records 9 sites for Microparamys tricus, 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- Preliminary Report on a Paleontologic Investigation of the Lower and Middle Members, Sespe Formation, Simi Valley Landfill, Ventura County, California3
- Biostratigraphy of Uintan and Duchesnean land mammal assemblages from the Middle Member of the Sespe Formation, Simi Valley, California2
- Additional Uintan and Duchesnean (Middle and Late Eocene) mammals from the Sespe Formation, Simi Valley, California1
- Eocene mammal faunas of San Diego County1
- Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California1
- Californian paramyid rodents1
Each of the 9 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 Microparamys tricus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Microparamys tricus, or no answer at all. This entry cannot say which.
No 3D scan of Microparamys tricus 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 itMicroparamys through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wilson 1940)