Pentacodontidae
Pentacodontidae is an extinct family of placental mammals from extinct order Pantolesta, that lived in North America and Europe from the early to late Paleocene.

Uncredited · 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
- CimolestaPBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 7.4 million years on record.
The record covers at least 63.4 Mya to 56 Mya. No occurrence read is dated outside 66 Mya to 51.1 Mya.
63 occurrences of Pentacodontidae on record, most of them in the Paleocene. 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
63 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
15 formations
- Fort Union Formation32
- Paskapoo Formation8
- Wasatch Formation3
- Porcupine Hills Formation3
- "Fort Union" (= Lebo) Formation2
- Melville Formation2
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The named rock units Pentacodontidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Pentacodontidae and its relatives
PaleoceneWhere Pentacodontidae and its relatives were recorded in the Paleocene.
Found in the same rock
595 taxa- Ptilodus20 sites
- Aphronorus fraudator17 sites
- Promioclaenus acolytus15 sites
- Bryanictis microlestes12 sites
- Anconodon cochranensis11 sites
- Anisonchus sectorius11 sites
- Bessoecetor septentrionalis11 sites
- Litomylus dissentaneus11 sites
- Neoplagiaulax11 sites
- Acmeodon secans10 sites
- Carpodaptes hazelae10 sites
- Tricentes subtrigonus10 sites
- Arctocyon ferox9 sites
- Ectypodus9 sites
- Haplaletes disceptatrix9 sites
- Ignacius frugivorus9 sites
- Mesodma pygmaea9 sites
- Aphronorus orieli8 sites
- Aphronorus ratatoski8 sites
- Bisonalveus8 sites
- Elpidophorus elegans8 sites
- Mimetodon silberlingi8 sites
- Nannodectes intermedius8 sites
- Parectypodus8 sites
The Paleobiology Database records 52 sites for Pentacodontidae, 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
27 references- Paleontology and biostratigraphy of lower part of Polecat Bench Formation, southern Bighorn Basin, Wyoming17
- Late Cretaceous and Paleocene mammal localities of southern Alberta6
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary4
- First mammals from the Paleocene Porcupine Hills Formation of southwestern Alberta, Canada3
- Paleontology and geology of the Badwater Creek area, central Wyoming. Pt. 10. A late Paleocene mammal fauna from the Shotgun Member of the Fort Union Formation3
- Early Eocene (Wasatchian) rodent assemblages from the Washakie Basin, Wyoming2
- First records of a triisodontine mammal, Goniacodon levisanus, in the late Paleocene of the Northern Great Plains, North America2
- The succession of Paleocene mammals in western Canada2
- Magnetic polarity stratigraphy and biostratigraphy of middle-late Paleocene continental deposits of south-central Montana2
- Geologic setting of a new Paleocene mammal locality in the northern Powder River basin, Montana2
- New Adapisoricidae, Pentacodontidae, and Hyopsodontidae (Mammalia, Insectivora and Condylarthra) from the late Paleocene ofWyoming and Colorado2
- Mammalian paleontology of the Fort Union Formation (Paleocene), eastern Rock Springs Uplift, Sweetwater County, Wyoming2
Each of the 63 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. 15 further references are not listed. 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 Pentacodontidae
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Pentacodontidae 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
- 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 itCimolesta through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Simpson 1937)