Oligoryctes
No picture of Oligoryctes was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Oligoryctes, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OligoryctidaePBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 5.8 million years on record.
The record covers at least 39.7 Mya to 33.9 Mya. No occurrence read is dated outside 45.9 Mya to 31.8 Mya.
34 occurrences of Oligoryctes 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
34 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
12 formations
- Chadron Formation8
- Renova Formation6
- White River Formation6
- Wagon Bed ("Tepee Trail") Formation3
- Cypress Hills Formation3
- Brule Formation · White River Group2
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The named rock units Oligoryctes has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Oligoryctes and its relatives
EoceneWhere Oligoryctes and its relatives were recorded in the Eocene.
Found in the same rock
543 taxa- Brontotheriidae16 sites
- Hesperocyon gregarius15 sites
- Palaeolagus temnodon13 sites
- <Novacek leptictid>12 sites
- Adjidaumo minimus12 sites
- Domnina gradata11 sites
- Herpetotherium fugax11 sites
- Ischyromys veterior11 sites
- Paradjidaumo trilophus11 sites
- Prosciurus vetustus11 sites
- Megalagus brachyodon10 sites
- Micropternodus borealis10 sites
- Chiroptera9 sites
- Ectypodus lovei9 sites
- Leptomeryx9 sites
- Aulolithomys bounites8 sites
- Centetodon chadronensis8 sites
- Douglassciurus jeffersoni8 sites
- Equidae8 sites
- Herpetotherium valens8 sites
- Ischyromys8 sites
- Leptomeryx speciosus8 sites
- Nanodelphys huntii8 sites
- Trigenicus profectus8 sites
The Paleobiology Database records 30 sites for Oligoryctes, 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
17 references- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana7
- Mammalian Range Zones in the Chadronian White River Formation at Flagstaff Rim, Wyoming4
- Correlation of the early Oligocene (Chadronian) in northwestern Nebraska4
- Paleontology and geology of the Badwater Creek area, central Wyoming. Part 13. The late Eocene Insectivora and Dermoptera3
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska2
- Synonymies and reidentifications of North American fossil mammals2
- Morphology and relationships of Apternodus and other extinct, zalambdodont, placental mammals2
- Mammalian fauna of the Middle Eoene Kishenehn Formation, Middle Fork of the Flathead River, Montana1
- New Records of Marsupialia, Lipotyphla, and Primates From the Duchesnean (Middle Eocene) Simi Valley Landfill Local Fauna, Sespe Formation, California1
- The Chadronian Medicine Pole Hills Local Fauna, North Dakota1
- Tertiary paleontology of southwest Montana and adjacent Idaho1
- Koniaryctes, a new genus of apternodontid insectivore from lower Eocene rocks of the Powder River basin, Wyoming1
Each of the 34 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. 5 further references are not listed. 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 content0
No picture of Oligoryctes was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Oligoryctes, or no answer at all. This entry cannot say which.
No 3D scan of Oligoryctes 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 itOligoryctidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hough 1956