Patriofelis
Patriofelis is an extinct genus of carnivorous placental mammals from the extinct subfamily Oxyaeninae within the extinct family Oxyaenidae, which lived from the early to middle Eocene, during the Bridgerian stage of NALMA. The first remains were discovered in 1869 by geologist Ferdinand Vandeveer Hayden, and the genus was named the following year by Joseph Leidy. Over the next few decades, additional specimens would be named from the same locality, many assigned to genera of their own or to separate species within Patriofelis. Now, only two are recognised: Patriofelis ulta, the type species, from the lower Bridger Formation and the Huerfano Formation of Colorado, and P. ferox, from the lower Bridger and lower Washakie Formations of Wyoming and Colorado, and the Clarno Formations at the John Day Fossil Beds National Monument, Oregon.

Gally242 · CC BY-SA 3.0 · 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
- OxyaeninaePBDB
- 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 14 million years on record.
Every occurrence read is dated to somewhere between 51.1 Mya and 37.71 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
23 occurrences of Patriofelis 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
23 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
7 formations
- Bridger Formation9
- Washakie Formation6
- Aycross Formation3
- Huerfano Formation2
- Clarno Formation1
- Wasatch Formation1
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The named rock units Patriofelis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Patriofelis and its relatives
EoceneWhere Patriofelis and its relatives were recorded in the Eocene.
Found in the same rock
271 taxa- Hyopsodus paulus6 sites
- Hyrachyus eximius5 sites
- Omomys carteri5 sites
- Uintaparamys parvus5 sites
- Uintatherium anceps5 sites
- Antiacodon pygmaeus4 sites
- Helohyus plicodon4 sites
- Hyrachyus4 sites
- Hyrachyus modestus4 sites
- Microsyops elegans4 sites
- Orohippus4 sites
- Sciuravus nitidus4 sites
- Stylinodon mirus4 sites
- Trogosus4 sites
- Viverravus gracilis4 sites
- Glyptosaurus sylvestris3 sites
- Microsyops scottianus3 sites
- Notharctus robinsoni3 sites
- Notharctus robustior3 sites
- Oodectes herpestoides3 sites
- Pseudotomus robustus3 sites
- Saniwa ensidens3 sites
- Sinopa rapax3 sites
- Thisbemys corrugatus3 sites
The Paleobiology Database records 22 sites for Patriofelis, 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
11 references- Carnivorous mammals from the middle Eocene Washakie Formation, Wyoming, USA, and their diversity trajectory in a post-warming world5
- Mammalian Fauna From the Lower Bridger Formation (Bridger A, Early Middle Eocene) of the Southern Green River Basin, Wyoming3
- Geology, Paleontology, and Correlation of Eocene Volcaniclastic Rocks, Southeast Absaroka Range, Hot Springs County, Wyoming3
- Mammalian Faunal Zones of the Bridger Middle Eocene2
- Fossil Mammalia of the Huerfano Formation, Eocene, of Colorado2
- A skull of the Bridger Middle Eocene creodont, Patriofelis ulta Leidy2
- Notes on the Bridger (Eocene) Carnivora2
- A new large, hypercarnivorous oxyaenid (Mammalia, Creodonta) from the middle Eocene of the Wind River Formation, Natrona County, Wyoming1
- Basin margins, biodiversity, evolutionary innovation, and the origin of new taxa1
- Stratigraphy and vertebrate faunas of the Bridgerian-Duchesnean Clarno Formation, north-central Oregon1
- The broad-skulled Pseudocreodi1
Each of the 23 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 Patriofelis
- Source
- Wikipedia/Commons
- Credit
- Gally242
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Patriofelis 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.
The description on this site
- Source
- Wikipedia, “Patriofelis”
- 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 itOxyaeninae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leidy 1870