Knightomys depressus
No picture of Knightomys depressus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Knightomys depressus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- KnightomysPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Rodentia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
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.
36 occurrences of Knightomys depressus 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
36 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
7 formations
- Willwood Formation14
- Wind River Formation9
- Wasatch Formation5
- San Jose Formation4
- Huerfano Formation2
- DeBeque Formation1
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The named rock units Knightomys depressus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Knightomys depressus and its relatives
EoceneWhere Knightomys depressus and its relatives were recorded in the Eocene.
Found in the same rock
331 taxa- Paramys copei29 sites
- Paramys excavatus21 sites
- Coryphodon20 sites
- Hyopsodus17 sites
- Microsyopidae16 sites
- Phenacodus vortmani15 sites
- Diacodexis14 sites
- Phenacolemurinae14 sites
- Viverravus13 sites
- Esthonyx bisulcatus12 sites
- Phenacodus12 sites
- Prototomus12 sites
- Vulpavus canavus12 sites
- Absarokius abbotti11 sites
- Sifrhippus grangeri11 sites
- Thryptacodon antiquus11 sites
- Apheliscus10 sites
- Cantius10 sites
- Didymictis10 sites
- Heptodon calciculus10 sites
- Knightomys minor10 sites
- Microsyops scottianus10 sites
- Oxyaena10 sites
- Vulpavus australis10 sites
The Paleobiology Database records 36 sites for Knightomys depressus, 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
10 references- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming14
- 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 Basin7
- Earliest Tertiary evolution and radiation of rodents in North America5
- Early Eocene rodents from the San Jose Formation, San Juan Basin, New Mexico3
- Stratigraphy, mammalian paleontology, paleoecology, and age correlation of the Wasatch Formation, Fossil Butte National Monument, Wyoming2
- Magnetostratigraphy across the Wasatchian-Bridgerian boundary (early to middle Eocene) in the western Green River Basin, Wyoming1
- Wapiti Valley Faunas: Early and Middle Eocene Fossil Vertebrates from the North Fork of the Shoshone River, Park County, Wyoming1
- Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado1
- Revision of the Wind River Faunas, Early Eocene of central Wyoming. Part 2. Geologic Setting1
- The mammalian fauna of the Lysite Member, Wind River Formation (early Eocene) of Wyoming1
Each of the 36 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 Knightomys depressus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Knightomys depressus, or no answer at all. This entry cannot say which.
No 3D scan of Knightomys depressus was found in MorphoSource and Sketchfab.
Smithsonian Open Access 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 itKnightomys through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Loomis 1907)