Diplolophus insolens
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
- DiplolophusPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Rodentia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 5.2 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 31.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Diplolophus insolens on record, most of them in the Oligocene. 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
7 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
2 formations
- Brule Formation · White River Group5
- Chadron Formation1
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The named rock units Diplolophus insolens 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.
Diplolophus insolens and its relatives
OligoceneWhere Diplolophus insolens and its relatives were recorded in the Oligocene.
Found in the same rock
124 taxa- Ischyromys typus5 sites
- Altasciurus relictus4 sites
- Cedromus wardi4 sites
- Ecclesimus tenuiceps4 sites
- Heliscomys hatcheri4 sites
- Palaeolagus haydeni4 sites
- Adjidaumo minutus3 sites
- Centetodon marginalis3 sites
- Eumys elegans3 sites
- Heliscomys vetus3 sites
- Herpetotherium fugax3 sites
- Hesperocyon gregarius3 sites
- Hypisodus minimus3 sites
- Megaheliscomys mcgrewi3 sites
- Megalagus turgidus3 sites
- Palaeolagus burkei3 sites
- Paradjidaumo trilophus3 sites
- Copedelphys stevensoni2 sites
- Domnina gradata2 sites
- Leptictidae2 sites
- Nanodelphys huntii2 sites
- Ninamys annectens2 sites
- Noritrimylus compressus2 sites
- Oligoscalops galbreathi2 sites
The Paleobiology Database records 7 sites for Diplolophus insolens, 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
5 references- The White River Oligocene rodent Diplolphus3
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska1
- First Record of Pipestoneomys (Mammalia: Rodentia) from the Orellan (Oligocene)1
- Stratigraphic occurrence of rodents and lagomorphs in the Orella Member, Brule Formation (Oligocene), northwestern Nebraska1
- A new marsupial1
Each of the 7 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 Diplolophus insolens
- 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 Diplolophus insolens 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 itDiplolophus through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Troxell 1923