Prochetodon
Prochetodon is a genus of mammals from the extinct order Multituberculata. It lived during the Upper Paleocene and the Lower Eocene in North America. The genus was formally named by G. L. Jepsen in 1940.

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
- PtilodontidaePBDB
- Diet
- omnivorePBDB, for Ptilodontidae
- Life habit
- arborealPBDB, for Ptilodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At least 5.9 million years on record.
The record covers at least 63.4 Mya to 57.5 Mya. No occurrence read is dated outside 66 Mya to 56 Mya.
31 occurrences of Prochetodon 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
31 occurrences- Paleocene100%
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
5 formations
- Fort Union Formation14
- Paskapoo Formation8
- Ravenscrag Formation2
- Sentinel Butte Formation1
- Wasatch Formation1
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The named rock units Prochetodon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Prochetodon and its relatives
PaleoceneWhere Prochetodon and its relatives were recorded in the Paleocene.
Found in the same rock
352 taxa- Dillerlemur pagei12 sites
- Adunator minutus10 sites
- Ectocion osbornianus9 sites
- Litolestes ignotus9 sites
- Plesiadapis churchilli9 sites
- Plesiadapis dubius9 sites
- Ignacius frugivorus8 sites
- Neoplagiaulax hazeni8 sites
- Carpolestes nigridens7 sites
- Ectypodus powelli7 sites
- Phenacodus grangeri7 sites
- Ptilodus kummae7 sites
- Carpodaptes hazelae6 sites
- Microcosmodon conus6 sites
- Mimetodon silberlingi6 sites
- Neoplagiaulax hunteri6 sites
- Apheliscus nitidus5 sites
- Carpolestes dubius5 sites
- Didymictis dellensis5 sites
- Ectocion mediotuber5 sites
- Ectypodus5 sites
- Ectypodus laytoni5 sites
- Elpidophorus elegans5 sites
- Litocherus zygeus5 sites
The Paleobiology Database records 31 sites for Prochetodon, 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- Systematic Revision of the Genus Prochetodon (Ptilodontidae, Multituberculata) from the Late Paleocene and Early Eocene of Western North America10
- A new species of the ptilodontoiid multituberculate Prochetodon (Mammalia, Allotheria) from the Paleocene Paskapoo Formation of Alberta, Canada5
- The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming4
- The succession of Paleocene mammals in western Canada3
- Late Cretaceous and Paleocene mammal localities of southern Alberta2
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary2
- A latest Paleocene mammal fauna from the Great Divide Basin in southern Wyoming and a revised biozonation of the Clarkforkian land mammal age1
- An anachronistic Clarkforkian mammal fauna from the Paleocene Fort Union Formation (Great Divide Basin, Wyoming, USA)1
- Synonymies and reidentifications of North American fossil mammals1
- A new late Paleocene mammal local fauna from the Sentinel Butte Formation of North Dakota1
- Carlson and Krause, 19851
Each of the 31 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 Prochetodon
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Prochetodon 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, “Prochetodon”
- 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 itPtilodontidae through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jepsen 1940