Desmocyon thomsoni
No picture of Desmocyon thomsoni was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Desmocyon thomsoni itself, so it was not used. 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 Desmocyon thomsoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DesmocyonPBDB
- Diet
- carnivore, omnivorePBDB, for Canidae
- Life habit
- ground dwellingPBDB, for Canidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 29.5 Mya and 16.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
33 occurrences of Desmocyon thomsoni on record, most of them in the Miocene. 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
33 occurrencesThese 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
8 formations
- Marsland Formation · Hemingford Group11
- Runningwater Formation6
- Rosebud Formation3
- John Day Formation2
- Harrison Formation1
- ? Runningwater Formation1
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The named rock units Desmocyon thomsoni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Desmocyon thomsoni and its relatives
MioceneWhere Desmocyon thomsoni and its relatives were recorded in the Miocene.
Found in the same rock
115 taxa- Merychyus minimus11 sites
- Merychyus arenarum9 sites
- Stenomylus gracilis9 sites
- Merycoides stouti7 sites
- Phlaocyon minor6 sites
- Pseudoblastomeryx advena6 sites
- Menoceras arikarense5 sites
- Menoceras barbouri5 sites
- Merycochoerus matthewi5 sites
- Equidae4 sites
- Gregorymys riggsi4 sites
- Paraenhydrocyon wallovianus4 sites
- Adilophontes brachykolos3 sites
- Amphicyonidae3 sites
- Camelidae3 sites
- Cynarctoides acridens3 sites
- Cynarctoides luskensis3 sites
- Cynelos3 sites
- Diceratherium niobrarense3 sites
- Metatomarctus canavus3 sites
- Syndyoceras cooki3 sites
- Tanymykter brachyodontus3 sites
- Ysengrinia americana3 sites
- Aletomeryx gracilis2 sites
The Paleobiology Database records 33 sites for Desmocyon thomsoni, 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
6 references- Phylogenetic systematics of the Borophaginae (Carnivora: Canidae)26
- Geology and paleontology of the upper John Day beds, John Day river valley, Oregon: lithostratigraphic and biochronologic revision in the Haystack Valley and Kimberly areas (Kimberly and Mt. Misery quadrangles)2
- Synonymies and reidentifications of North American fossil mammals2
- Fossil dogs (Carnivora, Canidae) from the Sespe and Vaqueros formations in Southern California, with comments on relationships of Phlaocyon taylori1
- Review of the Miocene Wounded Knee faunas of southwestern South Dakota1
- New Carnivora from the Miocene and Pliocene of Western Nebraska1
Each of the 33 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 content0
No picture of Desmocyon thomsoni was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Desmocyon thomsoni itself, so it was not used.
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 Desmocyon thomsoni, or no answer at all. This entry cannot say which.
No 3D scan of Desmocyon thomsoni 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 itDesmocyon through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Matthew 1907)