Brachypsalis pachycephalus

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
- BrachypsalisPBDB
- Diet
- carnivore, omnivorePBDB, for Mustelidae
- Life habit
- scansorialPBDB, for Mustelidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 3.8 million years on record.
Every occurrence read is dated to somewhere between 16.3 Mya and 12.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Brachypsalis pachycephalus on record, most of them in the Miocene. 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
4 occurrences- Miocene100%
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 Brachypsalis pachycephalus 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.
Brachypsalis pachycephalus and its relatives
MioceneWhere Brachypsalis pachycephalus and its relatives were recorded in the Miocene.
Found in the same rock
64 taxa- Aelurodon ferox2 sites
- Amphicyonidae2 sites
- Leptocyon vafer2 sites
- Megahippus mckennai2 sites
- Mylagaulidae2 sites
- Peraceras superciliosum2 sites
- Pseudaelurus intrepidus2 sites
- <Barstovian allomyine>1 site
- Acritohippus stylodontus1 site
- Aelurodon asthenostylus1 site
- Aepycamelus robustus1 site
- Aepycamelus stocki1 site
- Archaeolaginae1 site
- Calippus placidus1 site
- Copemys1 site
- Copemys longidens1 site
- Cupidinimus nebraskensis1 site
- Cynarctus saxatilis1 site
- Cynelos sinapius1 site
- Domninoides valentinensis1 site
- Eucastor tortus1 site
- Glyptemys valentinensis1 site
- Hipparionini1 site
- Hypohippus affinis1 site
The Paleobiology Database records 4 sites for Brachypsalis pachycephalus, 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- Vertebrate biostratigraphy of the Ogallala Group in Nebraska1
- Geology of the Alvord Mountain quadrangle, San Bernardino County, California1
- A Tertiary mammalian fauna from the San Antonio Mountains near Tonopah, Nevada1
- Some Tertiary Carnivora in the Marsh collection, with descriptions of new forms1
Each of the 4 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 Brachypsalis pachycephalus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Brachypsalis pachycephalus 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 itBrachypsalis through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1890)