Palaeonictis occidentalis

Hochgraf, S. B. · 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
- PalaeonictisPBDB
- Diet
- carnivorePBDB, for Oxyaenidae
- Life habit
- ground dwellingPBDB, for Oxyaenidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 6.4 million years on record.
Every occurrence read is dated to somewhere between 57.5 Mya and 51.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
26 occurrences of Palaeonictis occidentalis 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
26 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
Loading coastlines…
The named rock units Palaeonictis occidentalis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Palaeonictis occidentalis and its relatives
EoceneWhere Palaeonictis occidentalis and its relatives were recorded in the Eocene.
Found in the same rock
158 taxa- Ectocion osbornianus11 sites
- Haplomylus speirianus11 sites
- Sifrhippus grangeri10 sites
- Viverravus acutus9 sites
- Homogalax protapirinus8 sites
- Phenacodus8 sites
- Thryptacodon antiquus8 sites
- Allognathosuchus7 sites
- Coryphodon7 sites
- Esthonyx spatularius7 sites
- Hyopsodus7 sites
- Paramys excavatus7 sites
- Phenacodus intermedius7 sites
- Testudines7 sites
- Arenahippus aemulor6 sites
- Arfia shoshoniensis6 sites
- Coryphodon eocaenus6 sites
- Diacodexis6 sites
- Diacodexis metsiacus6 sites
- Esthonyx bisulcatus6 sites
- Phenacodus vortmani6 sites
- Phenacolemurinae6 sites
- Prototomus6 sites
- Teilhardina6 sites
The Paleobiology Database records 26 sites for Palaeonictis occidentalis, 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
5 references- Systematics and Evolution of Late Paleocene and Early Eocene Oxyaenidae (Mammalia, Creodonta) in the Clarks Fork 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 boundary8
- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming5
- Synonymies and reidentifications of North American fossil mammals1
- A mounted skeleton of Palaeonictis1
Each of the 26 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 content1

Picture of Palaeonictis occidentalis
- Source
- Wikidata/Commons
- Credit
- Hochgraf, S. B.
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Palaeonictis occidentalis 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 itPalaeonictis through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Osborn 1892