Pentacemylus leotensis

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
- PentacemylusPBDB
- Diet
- herbivorePBDB, for Pentacemylus
- Life habit
- ground dwellingPBDB, for Pentacemylus
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 45.9 Mya and 39.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Pentacemylus leotensis 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
3 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
1 formation
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The named rock units Pentacemylus leotensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pentacemylus leotensis and its relatives
EoceneWhere Pentacemylus leotensis and its relatives were recorded in the Eocene.
Found in the same rock
80 taxa- Bunomeryx montanus3 sites
- Protoreodon pumilus3 sites
- Triplopus obliquidens3 sites
- Amynodon advenus2 sites
- Diplacodon2 sites
- Diplobunops matthewi2 sites
- Epihippus gracilis2 sites
- Harpagolestes leotensis2 sites
- Isectolophus annectens2 sites
- Leptotragulus clarki2 sites
- Leptotragulus medius2 sites
- Metaparamys compressidens2 sites
- Mytonomys robustus2 sites
- Achaenodon1 site
- Agriochoeridae1 site
- Amynodon1 site
- Anosteira ornata1 site
- Anosteira pulchra1 site
- Baena arenosa1 site
- Bridgeremys pusilla1 site
- Diplacodon elatus1 site
- Echmatemys1 site
- Echmatemys lativertebralis1 site
- Echmatemys naomi1 site
The Paleobiology Database records 3 sites for Pentacemylus leotensis, 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
3 references- Magnetic stratigraphy and biostratigraphy of the middle Eocene Uinta Formation, Uinta Basin, Utah1
- Comparative Osteology of North American Dichobunid Artiodactyls1
- The Eocene Vertebrates of the Uinta Basin, Utah1
Each of the 3 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 Pentacemylus leotensis
- 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 itPentacemylus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gazin 1955