Plesiadapis cookei
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
- PlesiadapisPBDB
- Diet
- herbivorePBDB, for Plesiadapoidea
- Life habit
- arborealPBDB, for Plesiadapoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Plesiadapoidea
Time the record covers
At most 1.5 million years on record.
Every occurrence read is dated to somewhere between 57.5 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
32 occurrences of Plesiadapis cookei on record, most of them in the Paleocene. 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
32 occurrences- Paleocene100%
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
4 formations
Loading coastlines…
The named rock units Plesiadapis cookei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Plesiadapis cookei and its relatives
PaleoceneWhere Plesiadapis cookei and its relatives were recorded in the Paleocene.
Found in the same rock
152 taxa- Ectocion osbornianus31 sites
- Phenacodus intermedius22 sites
- Coryphodon18 sites
- Didymictis proteus14 sites
- Dillerlemur pagei13 sites
- Azygonyx ancylion10 sites
- Carpolestes simpsoni9 sites
- Apheliscus nitidus8 sites
- Carpolestes nigridens8 sites
- Dipsalidictis aequidens8 sites
- Ectypodus powelli8 sites
- Haplomylus simpsoni8 sites
- Plesiadapis dubius8 sites
- Probathyopsis praecursor8 sites
- Dissacus praenuntius7 sites
- Palaeosinopa7 sites
- Adunator minutus6 sites
- Chriacus6 sites
- Emydidae6 sites
- Ignacius graybullianus6 sites
- Peradectes protinnominatus6 sites
- Phenacodus vortmani6 sites
- Aletodon gunnelli5 sites
- Arctodontomys simplicidens5 sites
The Paleobiology Database records 32 sites for Plesiadapis cookei, 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
9 references- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary23
- Krause, 19862
- A latest Paleocene mammal fauna from the Great Divide Basin in southern Wyoming and a revised biozonation of the Clarkforkian land mammal age1
- New micromomyid plesiadapiforms (Mammalia, Euarchonta) from the late Paleocene of Big Multi Quarry, Washakie Basin, Wyoming1
- A new clarkforkian primate fauna from the great divide basin, SW Wyoming1
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary1
- Late Cretaceous and Early Tertiary vertebrate paleontological reconnaissance, Togwotee Pass area, northwestern Wyoming1
- Paleocene primates from the Shotgun Member of the Fort Union Formation in the Wind River Basin, Wyoming1
- Fossil Mammalia from the Almy Formation in western Wyoming1
Each of the 32 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 content2
Picture of Plesiadapis cookei
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Plesiadapis cookei · CM:VertPaleo:79232
Smithsonian Open Access was 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 itPlesiadapis through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jepsen 1930