Herpetotherium innominatum
No picture of Herpetotherium innominatum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Herpetotherium innominatum, or no answer at all. This entry cannot say which.
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.
38 occurrences of Herpetotherium innominatum 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
38 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 Formation7
- Bridger Formation7
- Wagon Bed ("Tepee Trail") Formation7
- Willwood Formation6
- Wasatch Formation3
- Green River Formation2
Loading coastlines…
The named rock units Herpetotherium innominatum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Herpetotherium innominatum and its relatives
EoceneWhere Herpetotherium innominatum and its relatives were recorded in the Eocene.
Found in the same rock
630 taxa- Herpetotherium marsupium15 sites
- Herpetotherium knighti14 sites
- Hyopsodus minusculus11 sites
- Uintasorex parvulus10 sites
- Paramys copei9 sites
- Coryphodon8 sites
- Hyopsodus paulus8 sites
- Nanodelphys huntii8 sites
- Peradectes californicus8 sites
- Peradectes chesteri8 sites
- Phenacodus8 sites
- Phenacodus vortmani8 sites
- Centetodon hendryi7 sites
- Ectypodus lovei7 sites
- Leptotomus guildayi7 sites
- Microsyops scottianus7 sites
- Notharctus robinsoni7 sites
- Paramys excavatus7 sites
- Soricidae7 sites
- Antiacodon pygmaeus6 sites
- Apatemys bellulus6 sites
- Bunophorus sinclairi6 sites
- Centetodon6 sites
- Diacodexis secans6 sites
The Paleobiology Database records 38 sites for Herpetotherium innominatum, 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
11 references- Synonymies and reidentifications of North American fossil mammals24
- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 3. Marsupialia4
- Paleocene and Eocene marsupials of North America2
- Stratigraphy, mammalian paleontology, paleoecology, and age correlation of the Wasatch Formation, Fossil Butte National Monument, Wyoming1
- Earliest Eocene mammalian fauna from the Paleocene-Eocene Thermal Maximum at Sand Creek Divide, southern Bighorn Basin, Wyoming1
- Paleocene-Eocene land mammals from three new latest Clarkforkian and earliest Wasatchian wash sites at Polecat Bench in the northern Bighorn Basin, Wyoming.1
- Rodents and a Marsupial (Mammalia) From the Duchesnean (Eocene) Turtle Basin Local Fauna, Sevier Plateau, Utah1
- New Wa-0 mammalian fauna from Castle Gardens in the southeastern Bighorn Basin1
- Magnetostratigraphy across the Wasatchian-Bridgerian boundary (early to middle Eocene) in the western Green River Basin, Wyoming1
- The Marsupials of the Lac Pelletier Lower Fauna, Middle Eocene (Duchesnean) of Saskatchewan1
- Mammalian Faunal Zones of the Bridger Middle Eocene1
Each of the 38 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 content0
No picture of Herpetotherium innominatum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Herpetotherium innominatum, or no answer at all. This entry cannot say which.
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 itHerpetotherium through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Simpson 1928)