Carpolestes simpsoni
Carpolestes simpsoni is an extinct species of Plesiadapiforms, late species of Carpolestes which is one of the earliest primate-like mammals appearing in the fossil record during the late Paleocene. C. simpsoni had grasping digits but no forward-facing eyes.

Sisyphos23 · CC BY-SA 3.0 · via Wikipedia/Commons. 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
- CarpolestesPBDB
- Diet
- herbivorePBDB, for Plesiadapoidea
- Life habit
- arborealPBDB, for Plesiadapoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Plesiadapoidea
Time the record covers
At most 9.5 million years on record.
Every occurrence read is dated to somewhere between 57.5 Mya and 48.07 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Carpolestes simpsoni 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
10 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
2 formations
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The named rock units Carpolestes simpsoni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Carpolestes simpsoni and its relatives
PaleoceneWhere Carpolestes simpsoni and its relatives were recorded in the Paleocene.
Found in the same rock
113 taxa- Ectocion osbornianus9 sites
- Plesiadapis cookei9 sites
- Didymictis proteus8 sites
- Coryphodon7 sites
- Phenacodus intermedius7 sites
- Dillerlemur pagei6 sites
- Azygonyx ancylion5 sites
- Ectypodus powelli5 sites
- Melanosaurus maximus5 sites
- Microcosmodon rosei5 sites
- Peradectes protinnominatus5 sites
- Adunator minutus4 sites
- Emydidae4 sites
- Haplomylus simpsoni4 sites
- Ignacius graybullianus4 sites
- Arctostylops steini3 sites
- Chriacus3 sites
- Dipsalidictis aequidens3 sites
- Labidolemur kayi3 sites
- Leipsanolestes siegfriedti3 sites
- Plagioctenodon rosei3 sites
- Plagioctenodon thewisseni3 sites
- Plastomenus3 sites
- Viverravus laytoni3 sites
The Paleobiology Database records 10 sites for Carpolestes simpsoni, 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
1 referenceEach of the 10 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2
Picture of Carpolestes simpsoni
- Source
- Wikipedia/Commons
- Credit
- Sisyphos23
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Credit
- Museum of Paleontology
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Carpolestes simpsoni · ummp:vp:101963
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itCarpolestes through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bloch and Gingerich 1998