Karakoromys decessus
No picture of Karakoromys decessus 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 Karakoromys decessus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- KarakoromysPBDB
- Diet
- herbivorePBDB, for Ctenodactylidae
- Life habit
- ground dwellingPBDB, for Ctenodactylidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 6.6 million years on record.
Every occurrence read is dated to somewhere between 33.9 Mya and 27.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
19 occurrences of Karakoromys decessus on record, most of them in the Oligocene. 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
19 occurrences- Oligocene100%
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
6 formations
- Hsanda Gol Formation10
- Ulantatal Formation3
- Keziletuogayi Formation3
- Paoniuquan Formation1
- Wulanbulage Formation1
- Hanjiajing Formation1
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The named rock units Karakoromys decessus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Karakoromys decessus and its relatives
OligoceneWhere Karakoromys decessus and its relatives were recorded in the Oligocene.
Found in the same rock
139 taxa- Eucricetodon asiaticus9 sites
- Cricetops dormitor8 sites
- Desmatolagus gobiensis8 sites
- Eucricetodon caducus8 sites
- Cyclomylus lohensis7 sites
- Tataromys sigmodon6 sites
- Allosminthus khandae5 sites
- Onjosminthus baindi5 sites
- Palaeoscaptor acridens5 sites
- Selenomys mimicus5 sites
- Tataromys plicidens5 sites
- Tsaganomys altaicus5 sites
- Anomoemys lohiculus4 sites
- Desmatolagus4 sites
- Eucricetodon4 sites
- Heosminthus4 sites
- Heosminthus chimidae4 sites
- Ordolagus teilhardi4 sites
- Tataromys minor4 sites
- Ulaancricetodon badamae4 sites
- Zaraalestes minutus4 sites
- Ardynomys3 sites
- Bohlinosminthus parvulus3 sites
- Coelodontomys asiaticus3 sites
The Paleobiology Database records 19 sites for Karakoromys decessus, 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- 6. The Ctenodactylidae (Rodentia, Mamalia)6
- Oligocene stratigraphy across the Eocene and Miocene boundaries in the Valley of Lakes (Mongolia)3
- Late Eocene-early Oligocene lithological and biological Stratigraphy in the Burqin region of Xinjiang2
- Nanpoping fauna of the Lanzhou Basin and its environmental significance1
- The Ctenodactylidae (Rodentia) from the Oligocene of Ulantatal (Inner Mongolia, China)1
- Discovery of early Oligocene mammalian fossils from Danghe area, Gansu, China1
- Propalaeocastor (Rodentia, Mammalia) from the Early Oligocene of Burqin Basin, Xinjiang1
- Notes on Early Oligocene ursids (Carnivora, Mammalia) from Saint Jacques, Nei Mongol, China1
- Discovery of early medial Oligocene mammalian fauna from Kekeamu, Alxa Left Banner, Nei Mongol1
- Middle Oligocene Ctenodactylids (Rodentia, Mammalia) of Ulantatal, Nei Mongol1
- Nine new rodents from the Oligocene of Mongolia1
Each of the 19 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 Karakoromys decessus 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 Karakoromys decessus, or no answer at all. This entry cannot say which.
No 3D scan of Karakoromys decessus 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 itKarakoromys through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Matthew and Granger 1923