Hyracotherium vasacciense
via iDigBio · CC0 · 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
- HyracotheriumPBDB
- Diet
- frugivore, folivorePBDB, for Palaeotheriidae
- Life habit
- ground dwellingPBDB, for Palaeotheriidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Palaeotheriidae
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 45.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
45 occurrences of Hyracotherium vasacciense 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
45 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
11 formations
- Wind River Formation16
- Wasatch Formation12
- Huerfano Formation6
- Hannold Hill Formation · Tornillo Group3
- Lower Variegated Sequence Formation2
- San Jose Formation1
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The named rock units Hyracotherium vasacciense has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hyracotherium vasacciense and its relatives
EoceneWhere Hyracotherium vasacciense and its relatives were recorded in the Eocene.
Found in the same rock
329 taxa- Lambdotherium popoagicum23 sites
- Microsyops scottianus20 sites
- Paramys copei16 sites
- Perissodactyla16 sites
- Hyopsodus wortmani15 sites
- Coryphodon14 sites
- Didymictis altidens12 sites
- Heptodon calciculus12 sites
- Hyopsodus12 sites
- Hyopsodus paulus12 sites
- Diacodexis secans11 sites
- Esthonyx acutidens11 sites
- Phenacodus11 sites
- Viverravus gracilis11 sites
- Cantius nunienus10 sites
- Phenacodus vortmani10 sites
- Bunophorus sinclairi9 sites
- Heptodon posticus9 sites
- Knightomys depressus9 sites
- Meniscotherium chamense9 sites
- Paramys excavatus9 sites
- Vulpavus canavus9 sites
- Notharctus venticolus8 sites
- Hyopsodus walcottianus7 sites
The Paleobiology Database records 45 sites for Hyracotherium vasacciense, 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
14 references- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin13
- Fossil Mammalia of the Huerfano Formation, Eocene, of Colorado7
- Geology and mammalian paleontology of the New Fork-Big Sandy area, Sublette County, Wyoming6
- Early Tertiary mammals3
- Geology of the Du Noir area, Fremont County, Wyoming3
- Magnetostratigraphy across the Wasatchian-Bridgerian boundary (early to middle Eocene) in the western Green River Basin, Wyoming2
- A New Species of Orohippus (Perissodactyla, Equidae) from the Early Eocene of Wyoming2
- Revised and Amended Fossil Vertebrate Faunal Lists, Early Tertiary, Hoback Basin, Wyoming2
- Early Eocene mammalian faunas and their environment in the vicinity of the Rock Springs Uplift, Wyoming2
- Geology, vertebrate fauna, and paleoecology of the Buck Spring Quarries (early Eocene, Wind River Formation), Wyoming1
- Middle Eocene marsupials (Mammalia) from northeastern Utah and the mammalian fauna from Powder Wash1
- Froehlich et al., 19811
Each of the 45 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. 2 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 Hyracotherium vasacciense
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Hyracotherium vasacciense · MCZ:VP:VPM-19205
3D model
- Source
- Sketchfab
- Credit
- UIPaleoRepository
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHyracotherium through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1872)