Scaphohippus intermontanus

via iDigBio · 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
- ScaphohippusPBDB
- Diet
- grazer, browserPBDB, for Equinae
- Life habit
- ground dwellingPBDB, for Equinae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 23.04 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
35 occurrences of Scaphohippus intermontanus 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
35 occurrences- Miocene100%
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
7 formations
- Bopesta Formation11
- Barstow Formation10
- Punchbowl Formation6
- Olcott Formation3
- Tesuque Formation2
- Sixmile Creek Formation1
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The named rock units Scaphohippus intermontanus 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.
Scaphohippus intermontanus and its relatives
MioceneWhere Scaphohippus intermontanus and its relatives were recorded in the Miocene.
Found in the same rock
134 taxa- Microtomarctus conferta8 sites
- Camelidae7 sites
- Paratomarctus temerarius7 sites
- Aelurodon asthenostylus6 sites
- Aphelops megalodus6 sites
- Leptocyon leidyi6 sites
- Merycodontinae5 sites
- Scaphohippus sumani5 sites
- Acritohippus isonesus4 sites
- Rhinocerotidae4 sites
- Tomarctus brevirostris4 sites
- Tomarctus hippophaga4 sites
- Aepycamelus3 sites
- Anchitheriinae3 sites
- Cupidinimus halli3 sites
- Cupidinimus lindsayi3 sites
- Cynarctoides acridens3 sites
- Cynarctus galushai3 sites
- Dromomeryx borealis3 sites
- Merycodus3 sites
- Merycodus joraki3 sites
- Mojavemys lophatus3 sites
- Neohipparion3 sites
- Perognathus minutus3 sites
The Paleobiology Database records 35 sites for Scaphohippus intermontanus, 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
13 references- Stratigraphy Of The Middle Miocene Bopesta Formation, Southern Sierra Nevada, California11
- Stratigraphy of the Punchbowl Formation, Cajon Valley, southern California7
- Scaphohippus, a new genus of horse (Mammalia: Equidae) from the Barstow Formation of California4
- Dietary Change and Evolution of Horses in North America3
- Two fossil accumulations in the Upper Barstow Formation, Mud Hills, Mojave Desert, CA2
- Neogene stratigraphy and biochronology of the Española Basin, northern New Mexico1
- "Merychippus" stylodontus and "M" intermontanus: biostratigraphy and basic morphology of two Barstovian tridactyl horses1
- The Mojave Desert Province1
- Faunal succession and biochronology of the Arikareean through Hemphillian interval (late Oligocene through earliest Pliocene epochs) in North America1
- Mammalian biochronology of the late Cenozoic basins of New Mexico1
- Stratigraphic Paleontology of the Barstow Formation in the Alvord Mountain Area, San Bernardino County, California1
- Potassium-argon dates and the Cenozoic mammalian chronology of North America1
Each of the 35 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. 1 further reference is 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 content1

Picture of Scaphohippus intermontanus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itScaphohippus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Merriam 1915)