Uintasorex
Uintasorex is a genus of primate which lived in North America during the Eocene epoch. Fossils belonging to Uintasorex have been dated to the Bridgerian and Uintan stages, roughly 50.3 to 42 million years ago.
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
- UintasoricinaePBDB
- Diet
- omnivorePBDB, for Primates
- Life habit
- arborealPBDB, for Primates
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 11 million years on record.
The record covers at least 51.1 Mya to 39.7 Mya. No occurrence read is dated outside 56 Mya to 37 Mya.
64 occurrences of Uintasorex 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
64 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
16 formations
- Friars Formation · La Jolla Group30
- Wind River Formation6
- Bridger Formation4
- Wagon Bed ("Tepee Trail") Formation3
- Santiago Formation3
- Mission Valley Formation3
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The named rock units Uintasorex 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.
Uintasorex and its relatives
EoceneWhere Uintasorex and its relatives were recorded in the Eocene.
Found in the same rock
547 taxa- Herpetotherium knighti32 sites
- Microparamys minutus28 sites
- Sciuravus powayensis26 sites
- Crypholestes vaughni24 sites
- Metanoiamys agorus24 sites
- Batodonoides powayensis20 sites
- Peradectes californicus19 sites
- Patriolestes novaceki18 sites
- Aethomylos simplicidens17 sites
- Centetodon aztecus17 sites
- Peradectes17 sites
- Herpetotherium innominatum14 sites
- Washakius woodringi14 sites
- Glyptosaurinae13 sites
- Pareumys grangeri13 sites
- Apatemys bellus12 sites
- Centetodon12 sites
- Nyctitherium12 sites
- Nyctitherium priscum11 sites
- Omomys carteri11 sites
- Omomyidae10 sites
- Chiroptera9 sites
- Herpetotherium marsupium9 sites
- Sespedectes singularis9 sites
The Paleobiology Database records 64 sites for Uintasorex, 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
23 references- Eocene mammal faunas of San Diego County22
- Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California15
- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin5
- The paleontology and geology of the Badwater Creek area, central Wyoming3
- Mammalian fauna of the Middle Eoene Kishenehn Formation, Middle Fork of the Flathead River, Montana1
- New Records of Marsupialia, Lipotyphla, and Primates From the Duchesnean (Middle Eocene) Simi Valley Landfill Local Fauna, Sespe Formation, California1
- Synonymies and reidentifications of North American fossil mammals1
- Taphonomy, Fauna, and Depositional Environment of the Omomys Quarry, an Unusual Accumulation From the Bridger Formation (Middle Eocene) of Southwestern Wyoming (USA)1
- Middle Eocene mammal faunas of San Diego County, California1
- Small mammals of the Lac Pelletier Lower Fauna, Duchesnean, of Sasketchewan, Canada: Insectivores and Insectivore-like groups, a plagiomenid, a microsyopid and Chiroptera1
- Additional Uintan and Duchesnean (Middle and Late Eocene) mammals from the Sespe Formation, Simi Valley, California1
- Additions to the mammalian paleofauna of Saskatchewan1
Each of the 64 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. 11 further references are not listed. 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 Uintasorex
- 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 Uintasorex 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.
The description on this site
- Source
- Wikipedia, “Uintasorex”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itUintasoricinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Matthew 1909