Merycoidodon culbertsonii

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
- MerycoidodonPBDB
- Diet
- herbivorePBDB, for Merycoidodontidae
- Life habit
- ground dwellingPBDB, for Merycoidodontidae
- 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.
99 occurrences of Merycoidodon culbertsonii 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
99 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
6 formations
- Brule Formation69
- Chadron Formation6
- White River Formation6
- Cypress Hills Formation1
- Renova Formation1
- Sage Creek Formation1
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The named rock units Merycoidodon culbertsonii has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Merycoidodon culbertsonii and its relatives
OligoceneWhere Merycoidodon culbertsonii and its relatives were recorded in the Oligocene.
Found in the same rock
302 taxa- Miniochoerus affinis29 sites
- Hesperocyon gregarius28 sites
- Miniochoerus gracilis26 sites
- Palaeolagus haydeni16 sites
- Ischyromys15 sites
- Leptomeryx evansi15 sites
- Daphoenus13 sites
- Mesohippus bairdi13 sites
- Megalagus turgidus12 sites
- Archaeotherium mortoni11 sites
- Hypertragulus calcaratus11 sites
- Poebrotherium wilsoni11 sites
- Hyaenodon crucians9 sites
- Hyaenodon horridus9 sites
- Hyracodon9 sites
- Ischyromys typus9 sites
- Dinictis8 sites
- Hyracodon nebraskensis8 sites
- Ischyromys veterior8 sites
- Brontotheriidae7 sites
- Colodon occidentalis7 sites
- Hoplophoneus primaevus7 sites
- Leptictis dakotensis7 sites
- Subhyracodon occidentalis7 sites
The Paleobiology Database records 92 sites for Merycoidodon culbertsonii, 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
18 references- The Phylogeny of the Oreodonts. Part 1: Merycoidodontinae, Eporeodontinae, and Leptaucheniinae, Three Subfamilies Of Oreodonts, With an Appendix to the Revision Of The Merycoidodontidae, and Part 2. Summary and Conclusions Concerning the Merycoidodontidae63
- Synonymies and reidentifications of North American fossil mammals10
- Elocene-Oligocene climatic change in North America: The White River Formation near Douglass, East-Central Wyoming5
- Analysis of the Preservation of Community Structure in Assemblages of Fossil Mammals3
- Tertiary geology of the Beaver Rim area, Fremont and Natrona Counties, Wyoming3
- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana2
- Preliminary biostratigraphy of the White River Group (Oligocene, Chadron and Brule formations) in the vicinity of Chadron, Nebraska2
- Description of an Earliest Orellan Fauna From Badlands National Park, Interior, South Dakota and Implications for the Stratigraphic Position of the Bloom Basin Limestone Bed1
- Merycoidodontinae and Miniochoerinae1
- Geology, paleoecology, and paleoclimatology of the Chadron Formation1
- Paleoecology of the Lower Nodular Zone, Brule Formation, in the Big Badlands of South Dakota1
- A Chadron mammalian fauna from Nebraska1
Each of the 99 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. 6 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 content2

Picture of Merycoidodon culbertsonii
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMerycoidodon through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Leidy 1848)