Merycoidodon bullatus

Internet Archive Book Images · No restrictions · via Wikidata/Commons. 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 2.3 million years on record.
The record covers at least 31.8 Mya to 29.5 Mya. No occurrence read is dated outside 33.9 Mya to 24.7 Mya.
31 occurrences of Merycoidodon bullatus 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
31 occurrences- Oligocene100%
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
2 formations
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The named rock units Merycoidodon bullatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Merycoidodon bullatus and its relatives
OligoceneWhere Merycoidodon bullatus and its relatives were recorded in the Oligocene.
Found in the same rock
114 taxa- Miniochoerus starkensis8 sites
- Ischyromys typus7 sites
- Leptomeryx evansi7 sites
- Palaeolagus haydeni7 sites
- Daphoenus6 sites
- Eumys5 sites
- Megalagus turgidus5 sites
- Hesperocyon4 sites
- Leptauchenia decora4 sites
- Mesohippus bairdi4 sites
- Miohippus4 sites
- Palaeolagus burkei4 sites
- Palaeolagus intermedius4 sites
- Scottimus exiguus4 sites
- Archaeotherium mortoni3 sites
- Dinictis felina3 sites
- Domnina gradata3 sites
- Eumys elegans3 sites
- Hesperocyon gregarius3 sites
- Hyaenodon crucians3 sites
- Hyaenodon horridus3 sites
- Hypertragulus calcaratus3 sites
- Hyracodon3 sites
- Hyracodon leidyanus3 sites
The Paleobiology Database records 31 sites for Merycoidodon bullatus, 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
6 references- Synonymies and reidentifications of North American fossil mammals18
- 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 Merycoidodontidae5
- Geology and paleontology of the Oligocene Harris Ranch Badlands, southwestern South Dakota4
- The Faunas of the Concretionary Zones of the Oreodon Beds, White River Oligocene2
- Revised chronostratigraphy and biostratigraphy of the John Day Formation (Turtle Cove and Kimberly Members), Oregon, with implications for updated calibration of the Arikareean North American land mammal age1
- Fossil mammals of the Lower Miocene White River beds. Collection of 18921
Each of the 31 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 Merycoidodon bullatus
- Source
- Wikidata/Commons
- Credit
- Internet Archive Book Images
- Licence
- No restrictions
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Merycoidodon bullatus 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 itMerycoidodon through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Leidy 1869)