Hipparion
Hipparion is an extinct genus of three-toed, medium-sized equine belonging to the extinct tribe Hipparionini, which lived about 10-5 million years ago. While the genus formerly included most hipparionines, the genus is now more narrowly defined as hipparionines from Eurasia spanning the Late Miocene. Hipparion was a mixed-feeder who ate mostly grass, and lived in the savannah biome. Hipparion evolved from Cormohipparion, and went extinct due to environmental changes like cooling climates and decreasing atmospheric carbon dioxide levels.

Jonathan Chen · 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
- HipparioniniPBDB
- Diet
- browserPBDB
- Life habit
- ground dwellingPBDB, for Equinae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 11 million years on record.
The record covers at least 12.5 Mya to 774 ka. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
660 occurrences of Hipparion on record, most of them in the Miocene. 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
660 occurrences- Miocene50%
- Pliocene25%
- Pleistocene25%
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
122 formations
- Shungura Formation · Omo Group75
- Koobi Fora Formation · Omo Group47
- Vogel River Series Formation22
- Bahe Formation16
- Nkondo Formation · Albertine Group12
- Nachukui Formation · Omo Group9
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The named rock units Hipparion has been recovered from, largest first. Drawn where the rock is now, not where it formed. 98 further formations hold fewer occurrences each and are not listed. 240 occurrences have no formation on record, which is common for older literature.
Hipparion and its relatives
MioceneWhere Hipparion and its relatives were recorded in the Miocene.
Found in the same rock
1,094 taxa- Palaeoloxodon recki88 sites
- Kolpochoerus limnetes65 sites
- Equus60 sites
- Ceratotherium simum55 sites
- Hominidae53 sites
- Alcelaphini51 sites
- Gazella45 sites
- Libytherium maurusium41 sites
- Gerontochoerus scotti40 sites
- Hylochoerus euilus39 sites
- Kobus sigmoidalis38 sites
- Reduncini36 sites
- Tragelaphus nakuae36 sites
- Bovidae33 sites
- Tragelaphus strepsiceros33 sites
- Adenota recki32 sites
- Giraffa stillei32 sites
- Aepyceros melampus31 sites
- Metridiochoerus andrewsi31 sites
- Rhinocerotidae31 sites
- Ceratotherium29 sites
- Giraffa jumae29 sites
- Hippopotamus gorgops28 sites
- Menelikia lyrocera28 sites
The Paleobiology Database records 578 sites for Hipparion, and this reads 240 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
263 references- Family Equidae43
- Catalogue of Tertiary Fossil Sites of the Land Mammals in the U.S.S.R.42
- Laetoli: a Pliocene Site in Northern Tanzania22
- The Omo Group: Archives of the International Omo Research Expedition21
- Land mammal faunal sequence of the late Miocene of China: new evidence from Lantian, Shaanxi Province18
- Late Miocene mammal localities of the lower Axios valley (Macedonia, Greece) and their stratigraphic significance15
- The Omo Micromammals: Systematics and Paleoecology of Early Man Sites from Ethiopia15
- Extinct large Colobines from the Plio-Pleistocene of Africa14
- Equidae of the Albertine rift valley,Uganda12
- The Chinese Neogene mammalian biochronology - its correlation with the European Neogene mammal zonation10
- Stratigraphy and Paleontology of pliocene and Pleistocene Localities West of Lake Turkana, Kenya9
- Stratigraphic Context of Fossil hominids from the Omo Group Deposits: Northern Turkana Basin, Kenya and Ethiopia8
Each of the 660 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. 251 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 content3
Picture of Hipparion
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
Laser scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Hippotherium (Hipparion) primigenium · ucbl:fsl:210356
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- Source
- Wikipedia, “Hipparion”
- 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 itHipparionini through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. de Christol 1832