Esthonyx spatularius
No picture of Esthonyx spatularius 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 Esthonyx spatularius, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EsthonyxPBDB
- Diet
- herbivorePBDB, for Tillodontia
- Life habit
- ground dwellingPBDB, for Tillodontia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 8 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 48.07 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
66 occurrences of Esthonyx spatularius 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
66 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
4 formations
Loading coastlines…
The named rock units Esthonyx spatularius has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Esthonyx spatularius and its relatives
EoceneWhere Esthonyx spatularius and its relatives were recorded in the Eocene.
Found in the same rock
258 taxa- Sifrhippus grangeri56 sites
- Haplomylus speirianus52 sites
- Ectocion osbornianus45 sites
- Hyopsodus loomisi37 sites
- Cantius mckennai35 sites
- Coryphodon eocaenus29 sites
- Phenacodus vortmani28 sites
- Thryptacodon antiquus28 sites
- Diacodexis metsiacus26 sites
- Cardiolophus radinskyi24 sites
- Coryphodon23 sites
- Hyopsodus21 sites
- Viverravus acutus20 sites
- Arfia shoshoniensis19 sites
- Phenacodus intermedius19 sites
- Prodiacodon tauricinerei19 sites
- Allognathosuchus18 sites
- Diacodexis17 sites
- Oxyaena gulo17 sites
- Phenacodus17 sites
- Apheliscus16 sites
- Phenacolemurinae16 sites
- Arctodontomys wilsoni15 sites
- Didymictis leptomylus15 sites
The Paleobiology Database records 66 sites for Esthonyx spatularius, 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- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary35
- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming10
- Evolutionary History of Microsyopoidea (Mammalia, ?Primates) and the Relationship Between Plesiadapiformes and Primates6
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary5
- Systematics and Evolution of the Genus Esthonyx (Mammalia, Tillodontia) in the Early Eocene of North America4
- Earliest Eocene mammalian fauna from the Paleocene-Eocene Thermal Maximum at Sand Creek Divide, southern Bighorn Basin, Wyoming1
- Synonymies and reidentifications of North American fossil mammals1
- New Species of Hapalodectes (Mammalia, Mesonychia) from the Early Wasatchian, Early Eocene of Northwestern Wyoming1
- New earliest Wasatchian mammalian fauna from the Eocene of northwestern Wyoming: composition and diversity in a rarely sampled high-floodplain assemblage1
- Paleoecology of an Early Eocene mammalian fauna from paleosols in the Clarks Fork Basin, northwestern Wyoming (U.S.A.)1
- Late Cretaceous and Early Tertiary vertebrate paleontological reconnaissance, Togwotee Pass area, northwestern Wyoming1
Each of the 66 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 Esthonyx spatularius 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 Esthonyx spatularius, 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 itEsthonyx through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1880