Hyopsodus mentalis

via iDigBio · CC0 · 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
- HyopsodusPBDB
- Diet
- omnivorePBDB, for Hyopsodontidae
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 4.9 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 51.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
21 occurrences of Hyopsodus mentalis 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
21 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
3 formations
Loading coastlines…
The named rock units Hyopsodus mentalis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hyopsodus mentalis and its relatives
EoceneWhere Hyopsodus mentalis and its relatives were recorded in the Eocene.
Found in the same rock
99 taxa- Hyopsodus lysitensis10 sites
- Diacodexis metsiacus4 sites
- Hyopsodus minor4 sites
- Lambdotherium popoagicum4 sites
- Meniscotherium chamense4 sites
- Cantius nunienus3 sites
- Hyopsodus wortmani3 sites
- Microsyops3 sites
- Paramys copei3 sites
- Apatemys bellulus2 sites
- Bunophorus grangeri2 sites
- Cantius angulatus2 sites
- Cantius frugivorus2 sites
- Diacodexis2 sites
- Didymictis altidens2 sites
- Equidae2 sites
- Esthonyx acutidens2 sites
- Gazinocyon vulpeculus2 sites
- Heptodon calciculus2 sites
- Heptodon posticus2 sites
- Hexacodus pelodes2 sites
- Miacis2 sites
- Notharctus venticolus2 sites
- Oxyaena lupina2 sites
The Paleobiology Database records 21 sites for Hyopsodus mentalis, 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
5 references- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 13. Systematics and phylogenetic pattern of early Eocene Hyopsodus (Mammalia: Condylarthra)16
- A Further Study Of The Lower Eocene Mammalian Faunas Of Southwestern Wyoming2
- Early Eocene mammalian faunas and their environment in the vicinity of the Rock Springs Uplift, Wyoming1
- Stratigraphy and geologic history of the uppermost Cretaceous, Paleocene, and Lower Eocene rocks in the Wind River Basin, Wyoming1
- Geology of the Shotgun Butte area, Fremont County, Wyoming1
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 content1

Picture of Hyopsodus mentalis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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 itHyopsodus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1875)