Herpetotherium fugax
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
- HerpetotheriumPBDB
- Diet
- omnivorePBDB, for Marsupialia
- Life habit
- ground dwellingPBDB, for Herpetotheriidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At least 4.4 million years on record.
The record covers at least 33.9 Mya to 29.5 Mya. No occurrence read is dated outside 37 Mya to 18.5 Mya.
33 occurrences of Herpetotherium fugax on record, most of them in the Oligocene. 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
33 occurrencesThese 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
- Chadron Formation7
- Brule Formation · White River Group6
- Renova Formation5
- Cypress Hills Formation3
- White River Formation2
- Sage Creek Formation1
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The named rock units Herpetotherium fugax has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Herpetotherium fugax and its relatives
OligoceneWhere Herpetotherium fugax and its relatives were recorded in the Oligocene.
Found in the same rock
428 taxa- Paradjidaumo trilophus16 sites
- Domnina gradata15 sites
- Hesperocyon gregarius14 sites
- Eumys elegans12 sites
- Leptomeryx evansi12 sites
- Palaeolagus burkei12 sites
- Hesperocyon11 sites
- Merycoidodontidae11 sites
- Adjidaumo minimus10 sites
- Hypisodus minimus10 sites
- Leptomeryx10 sites
- Palaeolagus temnodon10 sites
- Altasciurus relictus9 sites
- Brontotheriidae9 sites
- Ischyromys typus9 sites
- Leptictidae9 sites
- <Novacek leptictid>8 sites
- Aulolithomys bounites8 sites
- Herpetotherium valens8 sites
- Hyracodon8 sites
- Ischyromys veterior8 sites
- Megalagus turgidus8 sites
- Micropternodus borealis8 sites
- Miohippus8 sites
The Paleobiology Database records 33 sites for Herpetotherium fugax, 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
18 references- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana5
- Correlation of the early Oligocene (Chadronian) in northwestern Nebraska5
- A contribution to the Tertiary geology and paleontology of northeastern Colorado4
- Synonymies and reidentifications of North American fossil mammals3
- Geology and paleontology of the Oligocene Harris Ranch Badlands, southwestern South Dakota2
- Stratigraphy, Structure, and Vertebrate Fossils of the Oligocene Brule Formation, Slim Buttes, Northwestern South Dakota2
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska1
- Eocene and Oligocene mammals from the Gravelly Range of Southwest Montana1
- Small mammals of the Horse Locality Fauna (Latest Chadronian: Eocene), Cypress Hills Formation1
- Review of the marsupials (Mammalia: Metatheria) from the late Paleogene (Chadronian-Arikareean: late Eocene-late Oligocene) of North America1
- Magnetostratigraphy and paleontology of Wagner Quarry, (late Oligocene, early Arikareean) basal Arikaree Group of the Pine Ridge region, Dawes County, Nebraska1
- Biostratigraphy and biochronology of early Arikareean through late Hemingfordian small mammal faunas from the Nebraska Panhandle and adjacent areas1
Each of the 33 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. 6 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 content1
Picture of Herpetotherium fugax
- 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 Herpetotherium fugax 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 itHerpetotherium through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1873)