Onychodectes tisonensis

Osborn, H. D. and C. Earle · Public Domain · via Wikidata/Commons. 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
- OnychodectesPBDB
- Diet
- omnivorePBDB, for Onychodectes
- Life habit
- ground dwellingPBDB, for Taeniodonta
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 66 Mya and 63.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Onychodectes tisonensis on record, most of them in the Paleocene. 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
6 occurrences- Paleocene100%
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
3 formations
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The named rock units Onychodectes tisonensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Onychodectes tisonensis and its relatives
PaleoceneWhere Onychodectes tisonensis and its relatives were recorded in the Paleocene.
Found in the same rock
81 taxa- Periptychus coarctatus4 sites
- Wortmania otariidens4 sites
- Choeroclaenus turgidunculus3 sites
- Ectoconus ditrigonus3 sites
- Loxolophus hyattianus3 sites
- Mithrandir gillianus3 sites
- Oxyacodon apiculatus3 sites
- Peradectes3 sites
- Puercolestes simpsoni3 sites
- Thylacodon pusillus3 sites
- Valenia wilsoni3 sites
- Betonnia tsosia2 sites
- Bomburodon priscus2 sites
- Bubogonia bombadili2 sites
- Conacodon cophater2 sites
- Conacodon kohlbergeri2 sites
- Crocodylia2 sites
- Eoconodon coryphaeus2 sites
- Eoconodon gaudrianus2 sites
- Erinaceomorpha2 sites
- Eucosmodon americanus2 sites
- Haploconus entoconus2 sites
- Hemithlaeus kowalevskianus2 sites
- Loxolophus2 sites
The Paleobiology Database records 6 sites for Onychodectes tisonensis, 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
5 references- Systematics, Functional Morphology and Macroevolution of the Extinct Mammalian Order Taeniodonta2
- Mammals and mollusks across the Cretaceous-Tertiary boundary from Makoshika State Park and vicinity (Williston Basin), Montana1
- The beginning of the age of mammals in the San Juan Basin, New Mexico; biostratigraphy and evolution of Paleocene mammals of the Nacimiento Formation1
- Paleocene vertebrate paleontology of the San Juan Basin, New Mexico1
- Paleocene (Puercan-Torrejonian) mammalian faunas of the North Horn Formation, central Utah1
Each of the 6 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Onychodectes tisonensis
- Source
- Wikidata/Commons
- Credit
- Osborn, H. D. and C. Earle
- Licence
- Public Domain
- Commercial use
- the licence allows it
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 itOnychodectes through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1888