Torrejonia sirokyi

via iDigBio · 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
- PlesiolestesPBDB
- Diet
- insectivore, omnivorePBDB, for Plesiadapiformes
- Life habit
- arborealPBDB, for Plesiadapiformes
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Plesiadapiformes
Time the record covers
At most 3.4 million years on record.
Every occurrence read is dated to somewhere between 60.9 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 Torrejonia sirokyi 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
3 formations
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The named rock units Torrejonia sirokyi 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.
Torrejonia sirokyi and its relatives
PaleoceneWhere Torrejonia sirokyi and its relatives were recorded in the Paleocene.
Found in the same rock
169 taxa- Nannodectes intermedius5 sites
- Gelastops4 sites
- Haplaletes4 sites
- Promioclaenus acolytus4 sites
- Ptilodus4 sites
- Anconodon cochranensis3 sites
- Arctocyon corrugatus3 sites
- Arctocyon ferox3 sites
- Carpodaptes hazelae3 sites
- Chriacus pelvidens3 sites
- Diacodon puercensis3 sites
- Ectocion collinus3 sites
- Haplaletes pelicatus3 sites
- Litomylus dissentaneus3 sites
- Mesodma pygmaea3 sites
- Mimetodon silberlingi3 sites
- Mimotricentes3 sites
- Pararyctes pattersoni3 sites
- Paromomys depressidens3 sites
- Picrodus canpacius3 sites
- Prodiacodon concordiarcensis3 sites
- Aphronorus orieli2 sites
- Bessoecetor septentrionalis2 sites
- Bisonalveus browni2 sites
The Paleobiology Database records 8 sites for Torrejonia sirokyi, 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
4 references- A new middle Paleocene (early Tiffanian) mammalian fauna from the Overland Member of the Fort Union Formation, Great Divide Basin, Wyoming, U.S.A.3
- Synonymies and reidentifications of North American fossil mammals2
- Evolutionary History of Microsyopoidea (Mammalia, ?Primates) and the Relationship Between Plesiadapiformes and Primates2
- New Paleocene Primates and a diagnosis of the new suborder Paromomyiformes1
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 Torrejonia sirokyi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Torrejonia sirokyi 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 itPlesiolestes through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Szalay 1973)