Herpetotherium knighti
No picture of Herpetotherium knighti was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Herpetotherium knighti itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Herpetotherium knighti, 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 6.2 million years on record.
The record covers at least 45.9 Mya to 39.7 Mya. No occurrence read is dated outside 51.1 Mya to 37 Mya.
65 occurrences of Herpetotherium knighti 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
65 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
13 formations
- Friars Formation · La Jolla Group26
- Bridger Formation15
- Wagon Bed ("Tepee Trail") Formation7
- Washakie Formation3
- Sespe Formation3
- Wasatch Formation2
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The named rock units Herpetotherium knighti has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Herpetotherium knighti and its relatives
EoceneWhere Herpetotherium knighti and its relatives were recorded in the Eocene.
Found in the same rock
456 taxa- Microparamys minutus26 sites
- Sciuravus powayensis24 sites
- Uintasorex montezumicus24 sites
- Crypholestes vaughni22 sites
- Metanoiamys agorus21 sites
- Patriolestes novaceki20 sites
- Centetodon aztecus19 sites
- Peradectes californicus19 sites
- Omomys carteri18 sites
- Batodonoides powayensis14 sites
- Herpetotherium innominatum14 sites
- Pareumys grangeri14 sites
- Peradectes14 sites
- Washakius woodringi14 sites
- Aethomylos simplicidens13 sites
- Glyptosaurinae11 sites
- Nyctitherium priscum11 sites
- Sciuravus nitidus11 sites
- Apatemys bellus10 sites
- Nyctitherium10 sites
- Omomyidae10 sites
- Centetodon bembicophagus9 sites
- Herpetotherium marsupium9 sites
- Chiroptera8 sites
The Paleobiology Database records 65 sites for Herpetotherium knighti, 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
8 references- Synonymies and reidentifications of North American fossil mammals47
- Revision of the Wind River faunas, early Eocene of central Wyoming. Part 3. Marsupialia7
- Mammals from the earliest Uintan (middle Eocene) Turtle Bluff Member, Bridger Formation, southwestern Wyoming, USA, Part 3: Marsupialia and a reevaluation of the Bridgerian-Uintan North American Land Mammal Age transition4
- Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California3
- Mammalian fauna of the Middle Eoene Kishenehn Formation, Middle Fork of the Flathead River, Montana1
- The Marsupials of the Lac Pelletier Lower Fauna, Middle Eocene (Duchesnean) of Saskatchewan1
- Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana1
- The geology and paleontology of the Elk Mountain and Tabernacle Butte area, Wyoming1
Each of the 65 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 knighti was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Herpetotherium knighti itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Herpetotherium knighti, or no answer at all. This entry cannot say which.
No 3D scan of Herpetotherium knighti was found in Smithsonian Open Access and Sketchfab.
MorphoSource was 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. (McGrew et al. 1959)