Pontifactor

Yale Peabody Museum · CC0 · via GBIF. 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
- PlacentidentinaePBDB
- Diet
- insectivorePBDB, for Nyctitheriidae
- Life habit
- scansorialPBDB, for Nyctitheriidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Nyctitheriidae
Time the record covers
At least 10 million years on record.
The record covers at least 56 Mya to 45.9 Mya. No occurrence read is dated outside 57.5 Mya to 39.7 Mya.
8 occurrences of Pontifactor 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
8 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
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The named rock units Pontifactor has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Pontifactor and its relatives
EoceneWhere Pontifactor and its relatives were recorded in the Eocene.
Found in the same rock
212 taxa- Coryphodon3 sites
- Ectypodus tardus3 sites
- Miacidae3 sites
- Apatemys bellulus2 sites
- Apheliscus chydaeus2 sites
- Arctodontomys wilsoni2 sites
- Didymictis2 sites
- Ectocion osbornianus2 sites
- Herpetotheriidae2 sites
- Herpetotherium innominatum2 sites
- Herpetotherium knighti2 sites
- Hyopsodus2 sites
- Macrocranion2 sites
- Microparamys2 sites
- Nyctitherium curtidens2 sites
- Nyctitherium priscum2 sites
- Paramyidae2 sites
- Parectypodus lunatus2 sites
- Peradectes protinnominatus2 sites
- Plagioctenodon krausae2 sites
- Princetonia yalensis2 sites
- Sifrhippus grangeri2 sites
- Tinimomys graybulliensis2 sites
- Viverravus acutus2 sites
The Paleobiology Database records 8 sites for Pontifactor, 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- Mammals from the earliest Uintan (middle Eocene) Turtle Bluff Member, Bridger Formation, southwestern Wyoming, USA, Part 2: Apatotheria, Lipotyphla, Carnivoramorpha, Condylartha, Dinocerata, Perissodactyla and Artiodactyla1
- Mesozoic and Tertiary Fossil Mammals and Birds of Great Britain1
- New mammalian fossils from the earliest Eocene (Wa-0), Bighorn Basin, Wyoming1
- Krause, 19861
- Geology, Paleontology, and Correlation of Eocene Volcaniclastic Rocks, Southeast Absaroka Range, Hot Springs County, Wyoming1
- A review of the Proteutheria and Insectivora of the Willwood Formation (Lower Eocene), Bighorn Basin, Wyoming1
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary1
- Mammalian Faunal Zones of the Bridger Middle Eocene1
Each of the 8 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 Pontifactor
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pontifactor was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itPlacentidentinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. West 1974