Ambloctonus 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
- AmbloctonusPBDB
- Diet
- carnivorePBDB, for Oxyaenidae
- Life habit
- ground dwellingPBDB, for Oxyaenidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 4.9 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 51.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Ambloctonus major 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
2 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
1 formation
Loading coastlines…
The named rock units Ambloctonus major has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ambloctonus major and its relatives
EoceneWhere Ambloctonus major and its relatives were recorded in the Eocene.
Found in the same rock
57 taxa- Bunophorus macropternus2 sites
- Diacodexis2 sites
- Heptodon calciculus2 sites
- Hexacodus pelodes2 sites
- Lambdotherium popoagicum2 sites
- Oxyaena lupina2 sites
- Paramys copei2 sites
- Perissodactyla2 sites
- Vulpavus australis2 sites
- Absarokius abbotti1 site
- Anemorhysis sublettensis1 site
- Apatemys bellulus1 site
- Arpadosaurus gazinorum1 site
- Bunophorus robustus1 site
- Cantius frugivorus1 site
- Cantius nunienus1 site
- Chlororhysis knightensis1 site
- Coryphodon armatus1 site
- Coryphodon lobatus1 site
- Coryphodon radians1 site
- Dawsonomys woodi1 site
- Didymictis1 site
- Didymictis altidens1 site
- Esthonyx1 site
The Paleobiology Database records 2 sites for Ambloctonus 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
2 references- Early Eocene mammalian faunas and their environment in the vicinity of the Rock Springs Uplift, Wyoming1
- A Further Study Of The Lower Eocene Mammalian Faunas Of Southwestern Wyoming1
Each of the 2 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 Ambloctonus major
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Ambloctonus major 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 itAmbloctonus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Denison 1938