Urtinotherium
Urtinotherium is an extinct genus of paracerathere mammals. It was a large animal that was closely related to Paraceratherium, and found in rocks dating from the Late Eocene to Early Oligocene period. The remains were first discovered in the Urtyn Obo region in Inner Mongolia, which the name Urtinotherium is based upon. Other referred specimens are from northern China.

Amirani1746 · CC BY-SA 4.0 · via Wikipedia/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
- ParaceratheriinaePBDB
- Diet
- browserPBDB, for Ceratomorpha
- Life habit
- ground dwellingPBDB, for Ceratomorpha
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 23 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Urtinotherium 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
12 occurrences- Eocene100%
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
6 formations
- Ulan Gocho Formation4
- Lumeiyi Formation1
- Ergilin Dzo Formation1
- Shara Murum Formation1
- Arshanto Formation1
- Caijiachong Formation1
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The named rock units Urtinotherium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Urtinotherium and its relatives
EoceneWhere Urtinotherium and its relatives were recorded in the Eocene.
Found in the same rock
69 taxa- Embolotherium andrewsi3 sites
- Paraceratheriinae3 sites
- Amynodontidae2 sites
- Bothriodon2 sites
- Desmatolagus vetustus2 sites
- Eudinoceras mongoliensis2 sites
- Juxia shoui2 sites
- Paramyidae2 sites
- Advenimus burkei1 site
- Alagtsavbaatar indigenus1 site
- Allacerops1 site
- Amynodon1 site
- Amynodon altidens1 site
- Anatolechinos neimongolensis1 site
- Anthracotheriidae1 site
- Ardynia mongoliensis1 site
- Ardynia praecox1 site
- Ardynomys1 site
- Asiatosuchus grangeri1 site
- Brachyhyops trofimovi1 site
- Brachyhyops yunnanense1 site
- Brachyodus hui1 site
- Brachyscirtetes tomidai1 site
- Brontotheriidae1 site
The Paleobiology Database records 12 sites for Urtinotherium, 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
7 references- Paracerathere Fossils of China5
- Giant Rhinoceros from Loping, Yunnan, and Discussion on the Taxonomic Characters of Indricotherium grangeri2
- A New Representative of the Hypertraguloidea (Tragulina, Ruminantia) from the Khoer-Dzan Locality in Mongolia, with Remarks on the Relationships of the Hypertragulidae1
- A New Species of Dzungariotherium (Perissodactyla, Mammalia)1
- [New materials of Oligocene mammalian fossils from Qujing Basin, Yunnan]1
- New genus of Giant Rhinoceros from Oligocene of Inner Mongolia1
- Some Oligocene Mammals from Lunan, Yunnan1
Each of the 12 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Urtinotherium
- Source
- Wikipedia/Commons
- Credit
- Amirani1746
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Urtinotherium was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itParaceratheriinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Chow and Chiu 1963