Arfia shoshoniensis

M. Fox · 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
- ArfiaPBDB
- Diet
- carnivorePBDB, for Hyaenodontidae
- Life habit
- ground dwellingPBDB, for Arfia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 4.9 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 51.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
60 occurrences of Arfia shoshoniensis 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
60 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
2 formations
Loading coastlines…
The named rock units Arfia shoshoniensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Arfia shoshoniensis and its relatives
EoceneWhere Arfia shoshoniensis and its relatives were recorded in the Eocene.
Found in the same rock
184 taxa- Sifrhippus grangeri42 sites
- Cardiolophus radinskyi35 sites
- Haplomylus speirianus35 sites
- Hyopsodus loomisi34 sites
- Cantius mckennai33 sites
- Coryphodon eocaenus29 sites
- Diacodexis metsiacus28 sites
- Ectocion osbornianus26 sites
- Apheliscus chydaeus22 sites
- Viverravus acutus22 sites
- Allognathosuchus20 sites
- Arenahippus aemulor20 sites
- Phenacodus intermedius20 sites
- Thryptacodon antiquus20 sites
- Esthonyx spatularius19 sites
- Homogalax protapirinus19 sites
- Arctodontomys wilsoni18 sites
- Oxyaena gulo18 sites
- Didymictis protenus17 sites
- Phenacodus vortmani17 sites
- Prototomus martis17 sites
- Tetonius matthewi15 sites
- Didymictis leptomylus13 sites
- Prototomus phobos13 sites
The Paleobiology Database records 60 sites for Arfia shoshoniensis, 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
3 references- Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming30
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary29
- Hyaenodontidae (Creodonta, Mammalia) from the Early Eocene Four Mile Fauna and their biostratigraphic implications1
Each of the 60 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 Arfia shoshoniensis
- Source
- Wikidata/Commons
- Credit
- M. Fox
- 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 itArfia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Matthew and Granger 1915)