Hyaenodon mongoliensis

D. Dashzeveg · CC BY 4.0 · 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
- HyaenodonPBDB
- Diet
- carnivorePBDB, for Hyaenodon
- Life habit
- ground dwellingPBDB, for Hyaenodontidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 3.8 million years on record.
The record covers at least 37.71 Mya to 33.9 Mya. No occurrence read is dated outside 48.07 Mya to 27.3 Mya.
5 occurrences of Hyaenodon mongoliensis 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
5 occurrencesThese 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 Hyaenodon mongoliensis 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.
Hyaenodon mongoliensis and its relatives
EoceneWhere Hyaenodon mongoliensis and its relatives were recorded in the Eocene.
Found in the same rock
76 taxa- Schizotherium avitum3 sites
- Amynodontidae2 sites
- Ardynia mongoliensis2 sites
- Bothriodon2 sites
- Hyaenodon eminus2 sites
- Hyaenodon pervagus2 sites
- Nimravus mongoliensis2 sites
- Ronzotherium2 sites
- Ronzotherium orientale2 sites
- Alagtsavbaatar indigenus1 site
- Allacerops1 site
- Allosminthus diconjugatus1 site
- Allosminthus ernos1 site
- Allosminthus khandae1 site
- Allosminthus majusculus1 site
- Amphicyonidae1 site
- Anthracotheriidae1 site
- Anura1 site
- Ardynia praecox1 site
- Ardynomys1 site
- Ardynomys olseni1 site
- Armania asiana1 site
- Brachyhyops1 site
- Brachyhyops neimongolensis1 site
The Paleobiology Database records 5 sites for Hyaenodon mongoliensis, 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- On some Oligocene carnivorous mammals from Central Asia2
- A new species of Lophiomeryx from the Eocene of Bujiamiaozi (Ningxia, China) and implications for the early evolution of the family Lophiomerycidae1
- Oligocene stratigraphy across the Eocene and Miocene boundaries in the Valley of Lakes (Mongolia)1
- On two Oligocene Hyaenodontidae from Erghilyin-Dzo (Mongolian People’s Republic)1
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. 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 Hyaenodon mongoliensis
- Source
- Wikidata/Commons
- Credit
- D. Dashzeveg
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHyaenodon through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dashzeveg 1964)