Prolimnocyon atavus

Fox, M. · CC0 · via Wikidata/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
- ProlimnocyonPBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Prolimnocyon
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
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.
39 occurrences of Prolimnocyon atavus 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
39 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
4 formations
Loading coastlines…
The named rock units Prolimnocyon atavus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Prolimnocyon atavus and its relatives
EoceneWhere Prolimnocyon atavus and its relatives were recorded in the Eocene.
Found in the same rock
228 taxa- Coryphodon18 sites
- Esthonyx bisulcatus18 sites
- Hyopsodus18 sites
- Phenacodus vortmani17 sites
- Paramys excavatus15 sites
- Diacodexis14 sites
- Didymictis14 sites
- Paramys copei14 sites
- Arenahippus aemulor13 sites
- Haplomylus speirianus13 sites
- Homogalax protapirinus13 sites
- Phenacodus13 sites
- Thryptacodon antiquus13 sites
- Phenacolemurinae12 sites
- Diacodexis metsiacus11 sites
- Apheliscus10 sites
- Cantius abditus10 sites
- Didymictis protenus10 sites
- Ectocion osbornianus10 sites
- Microsyopidae10 sites
- Oxyaena10 sites
- Prodiacodon tauricinerei10 sites
- Prototomus10 sites
- Arenahippus pernix9 sites
The Paleobiology Database records 39 sites for Prolimnocyon atavus, 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- Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming11
- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming11
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary7
- Creodonta4
- Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado2
- Distribution and stratigraphic correlation of upper Paleocene and lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman formations, southern Bighorn Basin, Wyoming1
- Geology and mammalian paleontology of the Wind River Formation, Laramie Basin, southeastern Wyoming1
- Laramide tectonics and deposition, Washakie Range and northwestern Wind River Basin, Wyoming1
- Late Cretaceous and Early Tertiary vertebrate paleontological reconnaissance, Togwotee Pass area, northwestern Wyoming1
Each of the 39 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 Prolimnocyon atavus
- Source
- Wikidata/Commons
- Credit
- Fox, M.
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Prolimnocyon atavus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itProlimnocyon through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Matthew and Granger 1915