Hypisodus minimus
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
- HypisodusPBDB
- Diet
- grazer, browserPBDB, for Artiodactyla
- Life habit
- ground dwellingPBDB, for Artiodactyla
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At least 2.1 million years on record.
The record covers at least 33.9 Mya to 31.8 Mya. No occurrence read is dated outside 37 Mya to 29.5 Mya.
17 occurrences of Hypisodus minimus 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
17 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
4 formations
- Brule Formation · White River Group8
- Chadron Formation6
- White River Formation1
- Dunbar Creek Formation1
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The named rock units Hypisodus minimus 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.
Hypisodus minimus and its relatives
OligoceneWhere Hypisodus minimus and its relatives were recorded in the Oligocene.
Found in the same rock
242 taxa- Herpetotherium fugax10 sites
- Leptomeryx evansi10 sites
- Paradjidaumo trilophus10 sites
- Domnina gradata8 sites
- Eumys elegans8 sites
- Hesperocyon gregarius8 sites
- Hyracodon nebraskensis8 sites
- Altasciurus relictus7 sites
- Leptictidae7 sites
- Leptomeryx7 sites
- Palaeolagus haydeni7 sites
- Adjidaumo minutus6 sites
- Heliscomys vetus6 sites
- Hesperocyon6 sites
- Ischyromys typus6 sites
- Micropternodus borealis6 sites
- Palaeolagus temnodon6 sites
- Poebrotherium wilsoni6 sites
- Adjidaumo minimus5 sites
- Archaeotherium mortoni5 sites
- Brontotheriidae5 sites
- Cedromus wardi5 sites
- Centetodon marginalis5 sites
- Equidae5 sites
The Paleobiology Database records 17 sites for Hypisodus minimus, 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
9 references- Correlation of the early Oligocene (Chadronian) in northwestern Nebraska5
- A contribution to the Tertiary geology and paleontology of northeastern Colorado4
- Preliminary biostratigraphy of the White River Group (Oligocene, Chadron and Brule formations) in the vicinity of Chadron, Nebraska2
- 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
- Tertiary paleontology of southwest Montana and adjacent Idaho1
- First Record of Pipestoneomys (Mammalia: Rodentia) from the Orellan (Oligocene)1
- Analysis of the Preservation of Community Structure in Assemblages of Fossil Mammals1
- Paleontology and geology of the Badwater Creek area, central Wyoming. Part 16. The Cedar Ridge local fauna (late Oligocene)1
- Paleoecology of the Lower Nodular Zone, Brule Formation, in the Big Badlands of South Dakota1
Each of the 17 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 Hypisodus minimus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Hypisodus minimus 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 itHypisodus through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1873)