Paleotomus senior

Uncredited · 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
- PaleotomusPBDB
- Diet
- insectivorePBDB, for Cimolestidae
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Cimolestidae
Time the record covers
At most 5.9 million years on record.
Every occurrence read is dated to somewhere between 63.4 Mya and 57.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Paleotomus senior 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
8 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 Formation2
- Melville Formation2
- Black Peaks Formation · Tornillo Group1
- Slope Formation1
- Paskapoo Formation1
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The named rock units Paleotomus senior 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.
Paleotomus senior and its relatives
PaleoceneWhere Paleotomus senior and its relatives were recorded in the Paleocene.
Found in the same rock
137 taxa- Neoplagiaulax hunteri5 sites
- Bessoecetor septentrionalis4 sites
- Ectocion collinus4 sites
- Mesodma pygmaea4 sites
- Neoplagiaulax4 sites
- Ptilodus4 sites
- Arctocyon corrugatus3 sites
- Carpodaptes hazelae3 sites
- Chriacus pelvidens3 sites
- Ectypodus3 sites
- Elpidophorus elegans3 sites
- Leptacodon tener3 sites
- Pararyctes pattersoni3 sites
- Plesiadapis anceps3 sites
- <Weil eucosmodontid>2 sites
- Anconodon cochranensis2 sites
- Anconodon gidleyi2 sites
- Bisonalveus browni2 sites
- Colpoclaenus keeferi2 sites
- Dissacus2 sites
- Elphidotarsius russelli2 sites
- Ignacius frugivorus2 sites
- Leptacodon munusculum2 sites
- Litomylus dissentaneus2 sites
The Paleobiology Database records 7 sites for Paleotomus senior, 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
7 references- New earliest Tiffanian (late Paleocene) mammals from Cochrane 2, southwestern Alberta, Canada2
- A new middle Paleocene (early Tiffanian) mammalian fauna from the Overland Member of the Fort Union Formation, Great Divide Basin, Wyoming, U.S.A.1
- Hunter, 19991
- The biogeographic origins of late Paleocene - early Eocene mammalian immigrants to the Western Interior of North America1
- Evolution of Paleocene and Eocene Phenacodontidae (Mammalia, Condylarthra)1
- Late Cretaceous and Paleocene mammal localities of southern Alberta1
- Mammalian Fauna from Douglass Quarry, Earliest Tiffanian (Late Paleocene) of the Eastern Crazy Mountain Basin, Montana1
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 Paleotomus senior
- Source
- Wikidata/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 Paleotomus senior 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 itPaleotomus through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Simpson 1937)