Didymictis altidens
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
- DidymictisPBDB
- Diet
- carnivorePBDB, for Viverravidae
- Life habit
- ground dwellingPBDB, for Didymictis
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 45.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
24 occurrences of Didymictis altidens 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
24 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
6 formations
- Wasatch Formation9
- Wind River Formation9
- DeBeque Formation3
- Willwood Formation1
- Huerfano Formation1
- Upper Variegated Sequence Formation1
Loading coastlines…
The named rock units Didymictis altidens has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Didymictis altidens and its relatives
EoceneWhere Didymictis altidens and its relatives were recorded in the Eocene.
Found in the same rock
286 taxa- Lambdotherium popoagicum15 sites
- Heptodon posticus12 sites
- Hyracotherium vasacciense12 sites
- Microsyops scottianus12 sites
- Perissodactyla12 sites
- Esthonyx acutidens11 sites
- Heptodon calciculus11 sites
- Paramys copei11 sites
- Cantius nunienus9 sites
- Diacodexis secans9 sites
- Hyopsodus9 sites
- Hyopsodus wortmani9 sites
- Bunophorus sinclairi8 sites
- Meniscotherium chamense8 sites
- Paramys excavatus8 sites
- Phenacodus vortmani8 sites
- Prolimnocyon antiquus8 sites
- Coryphodon7 sites
- Hyopsodus walcottianus7 sites
- Vulpavus canavus7 sites
- Absarokius abbotti6 sites
- Notharctus venticolus6 sites
- Palaeosinopa didelphoides6 sites
- Phenacodus6 sites
The Paleobiology Database records 24 sites for Didymictis altidens, 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
12 references- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin4
- Geology and mammalian paleontology of the New Fork-Big Sandy area, Sublette County, Wyoming4
- Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado3
- A Further Study Of The Lower Eocene Mammalian Faunas Of Southwestern Wyoming3
- Preliminary analysis of the vertebrate fossil fauna of the Boysen Reservoir area3
- Basin margins, biodiversity, evolutionary innovation, and the origin of new taxa1
- Geology, vertebrate fauna, and paleoecology of the Buck Spring Quarries (early Eocene, Wind River Formation), Wyoming1
- A New Species of Orohippus (Perissodactyla, Equidae) from the Early Eocene of Wyoming1
- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming1
- Fossil Mammalia of the Huerfano Formation, Eocene, of Colorado1
- Early Eocene mammalian faunas and their environment in the vicinity of the Rock Springs Uplift, Wyoming1
- Geology of the Du Noir area, Fremont County, Wyoming1
Each of the 24 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 Didymictis altidens
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Didymictis altidens 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 itDidymictis through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1880)