Prolimnocyon antiquus

Uncredited · 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 11 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 45.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
14 occurrences of Prolimnocyon antiquus 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
14 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
3 formations
Loading coastlines…
The named rock units Prolimnocyon antiquus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Prolimnocyon antiquus and its relatives
EoceneWhere Prolimnocyon antiquus and its relatives were recorded in the Eocene.
Found in the same rock
245 taxa- Paramys copei12 sites
- Viverravus lutosus9 sites
- Didymictis altidens8 sites
- Esthonyx acutidens8 sites
- Heptodon calciculus8 sites
- Heptodon posticus8 sites
- Lambdotherium popoagicum8 sites
- Perissodactyla8 sites
- Absarokius abbotti7 sites
- Hyracotherium vasacciense7 sites
- Vulpavus canavus7 sites
- Bunophorus sinclairi6 sites
- Coryphodon6 sites
- Hyopsodus wortmani6 sites
- Microsyops scottianus6 sites
- Paramys excavatus6 sites
- Phenacodus6 sites
- Phenacodus vortmani6 sites
- Thryptacodon antiquus6 sites
- Apatemys bellulus5 sites
- Bunophorus macropternus5 sites
- Diacodexis5 sites
- Miacis latidens5 sites
- Notharctus venticolus5 sites
The Paleobiology Database records 14 sites for Prolimnocyon antiquus, 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
8 references- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin4
- Synonymies and reidentifications of North American fossil mammals2
- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming2
- Preliminary analysis of the vertebrate fossil fauna of the Boysen Reservoir area2
- Small Limnocyonines (Hyaenodontidae, Mammalia) From the Bridgerian Middle Eocene of Wyoming: Thinocyon, Prolimnocyon, And Iridodon, New Genus1
- Rare taxa, biostratigraphy, and the Wasatchian-Bridgerian boundary in North America1
- Geology, vertebrate fauna, and paleoecology of the Buck Spring Quarries (early Eocene, Wind River Formation), Wyoming1
- A Further Study Of The Lower Eocene Mammalian Faunas Of Southwestern Wyoming1
Each of the 14 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 antiquus
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- 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 itProlimnocyon through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Matthew and Granger 1915