Microparamys minutus

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
- 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 least 10 million years on record.
The record covers at least 56 Mya to 45.9 Mya. No occurrence read is dated outside 57.5 Mya to 37 Mya.
50 occurrences of Microparamys minutus 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
50 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
8 formations
- Friars Formation · La Jolla Group30
- Bridger Formation11
- Devil's Graveyard Formation2
- Wasatch Formation1
- Green River Formation1
- Fowkes Formation1
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The named rock units Microparamys minutus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Microparamys minutus and its relatives
EoceneWhere Microparamys minutus and its relatives were recorded in the Eocene.
Found in the same rock
269 taxa- Sciuravus powayensis28 sites
- Herpetotherium knighti26 sites
- Uintasorex montezumicus25 sites
- Crypholestes vaughni24 sites
- Metanoiamys agorus24 sites
- Omomys carteri24 sites
- Patriolestes novaceki20 sites
- Washakius woodringi17 sites
- Aethomylos simplicidens14 sites
- Centetodon aztecus14 sites
- Pareumys grangeri14 sites
- Peradectes14 sites
- Batodonoides powayensis12 sites
- Glyptosaurinae12 sites
- Hyopsodus minusculus11 sites
- Microsyops elegans10 sites
- Paramyidae9 sites
- Peradectes californicus9 sites
- Tinosaurus stenodon9 sites
- Apatemys bellus8 sites
- Nyctitherium priscum8 sites
- Omomyidae8 sites
- Palaeoxantusia allisoni8 sites
- Sciuravus nitidus8 sites
The Paleobiology Database records 50 sites for Microparamys minutus, 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
12 references- Eocene mammal faunas of San Diego County15
- Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California15
- Mammalian Fauna From the Lower Bridger Formation (Bridger A, Early Middle Eocene) of the Southern Green River Basin, Wyoming9
- Geology and mammalian paleontology of the New Fork-Big Sandy area, Sublette County, Wyoming2
- Eocene Rodents, Pruett Formation, Southwest Texas; Their Pertinence to the Origin of the South African Caviomorpha2
- The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming1
- Middle Eocene mammal faunas of San Diego County, California1
- Middle Eocene marsupials (Mammalia) from northeastern Utah and the mammalian fauna from Powder Wash1
- Paleontology and correlation of Eocene volcanic rocks in the Carter Mountain area, Park County, southeastern Absaroka Range, Wyoming1
- Small rodents (Mammalia) from Eocene deposits of San Diego County, California1
- Age and stratigraphic relationships of the Fowkes Formation, Eocene, of southwestern Wyoming and northeastern Utah1
- West and Dawson, 19731
Each of the 50 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 Microparamys minutus
- 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 was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 1937)