Chiromyoides major

via iDigBio · CC0 · via iDigBio. 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
- ChiromyoidesPBDB
- Diet
- herbivorePBDB, for Plesiadapoidea
- Life habit
- arborealPBDB, for Plesiadapoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Plesiadapoidea
Time the record covers
At most 1.5 million years on record.
Every occurrence read is dated to somewhere between 57.5 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Chiromyoides major 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
5 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
1 formation
Loading coastlines…
The named rock units Chiromyoides major has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Chiromyoides major and its relatives
PaleoceneWhere Chiromyoides major and its relatives were recorded in the Paleocene.
Found in the same rock
60 taxa- Ectocion osbornianus4 sites
- Carpolestes nigridens3 sites
- Dillerlemur pagei3 sites
- Ectypodus powelli3 sites
- Neoliotomus conventus3 sites
- Plesiadapis dubius3 sites
- Adunator minutus2 sites
- Apheliscus nitidus2 sites
- Arctodontomys simplicidens2 sites
- Carpolestes simpsoni2 sites
- Chriacus2 sites
- Didymictis dellensis2 sites
- Ectypodus laytoni2 sites
- Melanosaurus maximus2 sites
- Microcosmodon rosei2 sites
- Phenacodontidae2 sites
- Phenacodus intermedius2 sites
- Plesiadapis cookei2 sites
- Plesiadapis gingerichi2 sites
- Prochetodon taxus2 sites
- Thryptacodon pseudarctos2 sites
- Aletodon gunnelli1 site
- Anura1 site
- Apheliscus1 site
The Paleobiology Database records 4 sites for Chiromyoides major, 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
3 references- The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming3
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary1
- New North American Plesiadapidae (Mammalia, Primates) and a biostratigraphic zonation of the middle and upper Paleocene1
Each of the 5 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Chiromyoides major
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Chiromyoides major 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itChiromyoides through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gingerich 1975