Brachyrhynchocyon dodgei

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
- BrachyrhynchocyonPBDB
- Diet
- carnivorePBDB, for Amphicyonidae
- Life habit
- ground dwellingPBDB, for Amphicyonidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 3.1 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
14 occurrences of Brachyrhynchocyon dodgei on record, most of them in the Eocene. 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
14 occurrences- Eocene100%
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
- Chadron Formation7
- Renova Formation2
- Cypress Hills Formation1
- Cook Ranch Formation1
- "Titanotherium Beds" Formation1
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The named rock units Brachyrhynchocyon dodgei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Brachyrhynchocyon dodgei and its relatives
EoceneWhere Brachyrhynchocyon dodgei and its relatives were recorded in the Eocene.
Found in the same rock
226 taxa- Brontotheriidae9 sites
- Hesperocyon gregarius7 sites
- Mesohippus bairdi6 sites
- <Novacek leptictid>5 sites
- Aulolithomys bounites5 sites
- Hyaenodon horridus5 sites
- Megalagus brachyodon5 sites
- Palaeolagus temnodon5 sites
- Pseudoprotoceras longinaris5 sites
- Trigenicus profectus5 sites
- Adjidaumo minimus4 sites
- Agriochoerus antiquus4 sites
- Apternodus mediaevus4 sites
- Daphoenus4 sites
- Eomyidae4 sites
- Hyracodon priscidens4 sites
- Ischyromys veterior4 sites
- Leptomeryx4 sites
- Leptomeryx speciosus4 sites
- Miohippus grandis4 sites
- Paradjidaumo trilophus4 sites
- Pseudocylindrodon neglectus4 sites
- Subhyracodon mitis4 sites
- Trigonias osborni4 sites
The Paleobiology Database records 14 sites for Brachyrhynchocyon dodgei, 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
8 references- Geology, paleoecology, and paleoclimatology of the Chadron Formation4
- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana3
- Synonymies and reidentifications of North American fossil mammals2
- Eocene-Oligocene faunas of the Cypress Hills Formation, Saskatchewan1
- Mammalian paleontology and geology of the Yoder Member, Chadron Formation, east-central Wyoming1
- Preliminary biostratigraphy of the White River Group (Oligocene, Chadron and Brule formations) in the vicinity of Chadron, Nebraska1
- Carnivorous mammals of the Late Eocene and Early Oligocene of Trans-Pecos Texas1
- Correlation of the early Oligocene (Chadronian) in northwestern Nebraska1
Each of the 14 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 Brachyrhynchocyon dodgei
- 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 Brachyrhynchocyon dodgei 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 itBrachyrhynchocyon through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Scott 1898)