Xenicohippus osborni
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
- XenicohippusPBDB
- Diet
- browserPBDB, for Equidae
- Life habit
- ground dwellingPBDB, for Equidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 4.9 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 51.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Xenicohippus osborni 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
8 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
3 formations
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The named rock units Xenicohippus osborni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Xenicohippus osborni and its relatives
EoceneWhere Xenicohippus osborni and its relatives were recorded in the Eocene.
Found in the same rock
45 taxa- Eohippus angustidens4 sites
- Meniscotherium chamense4 sites
- Hyracotherium3 sites
- Cantius angulatus2 sites
- Cantius frugivorus2 sites
- Copelemur tutus2 sites
- Coryphodon armatus2 sites
- Diacodexis metsiacus2 sites
- Didymictis2 sites
- Ectoganus gliriformis2 sites
- Esthonyx bisulcatus2 sites
- Microsyops latidens2 sites
- <Korth paramyine>1 site
- Ambloctonus sinosus1 site
- Apatemys bellulus1 site
- Bunophorus grangeri1 site
- Copecion brachypternus1 site
- Coryphodon1 site
- Creodonta1 site
- Diacodexis kelleyi1 site
- Esthonyx acutidens1 site
- Glyptosaurus sylvestris1 site
- Hyaenodontidae1 site
- Hyopsodus lysitensis1 site
The Paleobiology Database records 8 sites for Xenicohippus osborni, 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
4 references- Quo vadis Eohippus? The systematics and taxonomy of the early Eocene equids (Perissodactyla)3
- Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado3
- Phylogenetic systematics of basal perissodactyls1
- Xenicohippus, an Unusual New Hyracotheriine (Mammalia, Perissodactyla) from Lower Eocene Rocks of Wyoming, Colorado and New Mexico1
Each of the 8 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 Xenicohippus osborni
- 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 of Xenicohippus osborni 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 itXenicohippus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bown and Kihm 1981