Carpocyon
Carpocyon is an extinct genus of the Borophaginae subfamily of canids native to North America. It lived from the Middle to the Late Miocene, 13.6 to 5.3 Ma Mya, existing for approximately 16.5 million years. The four species in the genus varied in size, with the largest being about the size of a wolf; all had relatively small teeth, suggesting a diet that was more omnivorous than that of other contemporary borophagines.

Noles1984 · Public Domain · 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
- BorophaginaPBDB
- Diet
- carnivore, omnivorePBDB, for Canidae
- Life habit
- ground dwellingPBDB, for Canidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 3.1 million years on record.
The record covers at least 12.5 Mya to 9.4 Mya. No occurrence read is dated outside 16.3 Mya to 4.7 Mya.
47 occurrences of Carpocyon on record, most of them in the Miocene. 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
47 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
11 formations
- Valentine Formation · Ogallala Group19
- Ash Hollow Formation10
- Tesuque Formation2
- Pawnee Creek Formation1
- Peace River Formation · Hawthorn Group1
- Juntura Formation1
Loading coastlines…
The named rock units Carpocyon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Carpocyon and its relatives
MioceneWhere Carpocyon and its relatives were recorded in the Miocene.
Found in the same rock
463 taxa- Aelurodon ferox14 sites
- Aphelops megalodus13 sites
- Ustatochoerus medius11 sites
- Leptocyon vafer10 sites
- Aepycamelus9 sites
- Teleoceras major9 sites
- Epicyon haydeni8 sites
- Epicyon saevus8 sites
- Paratomarctus euthos8 sites
- Paratomarctus temerarius8 sites
- Pseudhipparion retrusum8 sites
- Teleoceras medicornutum8 sites
- Eucastor tortus7 sites
- Longirostromeryx wellsi7 sites
- Mustelidae7 sites
- Pseudocyon7 sites
- Aelurodon taxoides6 sites
- Archaeolaginae6 sites
- Calippus regulus6 sites
- Hippotherium6 sites
- Merychippus coloradense6 sites
- Peraceras superciliosum6 sites
- Pliohippus pernix6 sites
- Procranioceras skinneri6 sites
The Paleobiology Database records 47 sites for Carpocyon, 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
10 references- Phylogenetic systematics of the Borophaginae (Carnivora: Canidae)35
- Synonymies and reidentifications of North American fossil mammals3
- Vertebrate biostratigraphy of the Ogallala Group in Nebraska2
- The geology and paleontology of Ashfall Fossil Beds, a late Miocene (Clarendonian) mass-death assemblage, Antelope County and adjacent Knox County, Nebraska, USA1
- The Canid Fauna of the Juntura Formation (Late Clarendonian), Oregon1
- Carnivores and microtine-like rodents from a new late Miocene (Hemphillian) locality in north-central Nebraska1
- Miocene biostratigraphy and biochronology of the Dove Spring Formation, Mojave Desert, California, and characterization of the Clarendonian mammal age (late Miocene) in California1
- A new late Miocene herpetofauna from Franklin County, Nebraska1
- Tertiary stratigraphy and the Frick Collection of fossil vertebrates from north-central Nebraska1
- The Pliocene Canidae of Florida1
Each of the 47 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 Carpocyon
- Source
- Wikipedia/Commons
- Credit
- Noles1984
- Licence
- Public Domain
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Carpocyon robustus · UCMP:V:33569
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
- Source
- Wikipedia, “Carpocyon”
- 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 itBorophagina through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Webb 1969