Herpetotherium marsupium
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 11 million years on record.
The record covers at least 51.1 Mya to 39.7 Mya. No occurrence read is dated outside 56 Mya to 37 Mya.
29 occurrences of Herpetotherium marsupium 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
29 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
10 formations
- Bridger Formation8
- Wagon Bed ("Tepee Trail") Formation6
- Wind River Formation5
- Devil's Graveyard Formation2
- Cypress Hills Formation2
- Wasatch Formation1
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The named rock units Herpetotherium marsupium 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.
Herpetotherium marsupium and its relatives
EoceneWhere Herpetotherium marsupium and its relatives were recorded in the Eocene.
Found in the same rock
506 taxa- Herpetotherium innominatum15 sites
- Hyopsodus paulus10 sites
- Herpetotherium knighti9 sites
- Omomys carteri9 sites
- Scenopagus edenensis9 sites
- Hyopsodus minusculus8 sites
- Peradectes chesteri8 sites
- Sciuravus nitidus8 sites
- Apatemys bellulus7 sites
- Leptotomus guildayi7 sites
- Uintasorex parvulus7 sites
- Ectypodus lovei6 sites
- Ischyromyidae6 sites
- Microsyops elegans6 sites
- Nanodelphys huntii6 sites
- Notharctus robinsoni6 sites
- Soricidae6 sites
- Centetodon hendryi5 sites
- Domnina gradata5 sites
- Heptodon calciculus5 sites
- Hyracotherium vasacciense5 sites
- Knightomys depressus5 sites
- Miacidae5 sites
- Microparamys5 sites
The Paleobiology Database records 29 sites for Herpetotherium marsupium, 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
7 references- Synonymies and reidentifications of North American fossil mammals20
- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 3. Marsupialia3
- Fossil Mammals from the Lower Buck Hill Group, Eocene of Trans-Pecos Texas: Marsupicarnivora, Primates, Taeniodonta, Condylarthra, Bunodont Artiodactyla, and Dinocerata2
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary1
- The Marsupials of the Lac Pelletier Lower Fauna, Middle Eocene (Duchesnean) of Saskatchewan1
- Paleontology and correlation of Eocene volcanic rocks in the Carter Mountain area, Park County, southeastern Absaroka Range, Wyoming1
- West and Hutchison, 19811
Each of the 29 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 Herpetotherium marsupium
- 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 marsupium 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 EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Troxell 1923)