Ansomys
No picture of Ansomys 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 Ansomys, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AnsomyinaePBDB
- Diet
- herbivorePBDB, for Aplodontiidae
- Life habit
- fossorialPBDB, for Aplodontiidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 17 million years on record.
The record covers at least 33.9 Mya to 16.3 Mya. No occurrence read is dated outside 37 Mya to 5.333 Mya.
13 occurrences of Ansomys 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
13 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
4 formations
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The named rock units Ansomys 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.
Ansomys and its relatives
MioceneWhere Ansomys and its relatives were recorded in the Miocene.
Found in the same rock
327 taxa- Protosciurus mengi3 sites
- Adjidaumo minimus2 sites
- Altasciurus clausulus2 sites
- Altasciurus relictus2 sites
- Amphechinus2 sites
- Aulolithomys bounites2 sites
- Aulolithomys vexilliames2 sites
- Campestrallomys siouxensis2 sites
- Castoridae2 sites
- Copemys2 sites
- Cricetodon2 sites
- Domnina2 sites
- Eomyidae2 sites
- Eumys elegans2 sites
- Heliscomys2 sites
- Heliscomys vetus2 sites
- Hesperopetes blacki2 sites
- Hesperopetes jamesi2 sites
- Keramidomys2 sites
- Leptodontomys douglassi2 sites
- Leptomeryx2 sites
- Mesoscalops2 sites
- Microdyromys orientalis2 sites
- Miospermophilus2 sites
The Paleobiology Database records 13 sites for Ansomys, 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
12 references- The record of Aplodontidae (Rodentia, Mammalia) in the Oligocene and Miocene of the Valley of Lakes (Central Mongolia) with some comments on the morphologic variability2
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska1
- Rodents (Mammalia) from the Pilgrim Creek Local Fauna, Wyoming: a mixed Eocene and Oligocene assemblage (Duchesnean To Whitneyan)1
- An Early Miocene microtoid cricetid rodent from the Junggar Basin of Xinjiang, China1
- Mammals from the Blue Ash Local Fauna (Late Oligocene), South Dakota. Rodentia, Part 4: family Aplodontidae1
- A new species of Ansomys (Rodentia, Aplodontidae) from the late Oligocene (latest Whitney-earliest Arikareean) of South Dakota1
- A new species of Ansomys (Rodentia; Aplodontidae) from the late Hemingfordian (early Miocene) of northwestern Nevada1
- Phylogeny and biogeography of the genus Ansomys Qiu, 1987 (Mammalia: Rodentia: Aplodontidae) and description of a new species from the Barstovian (mid-Miocene) of Montana1
- The earliest known record of Mioproteus (Caudata; Proteidae) from the Middle Miocene of Central Kazakhstan1
- The First Finding of Ansomys (Aplodontidae, Rodentia, Mammalia) in the Miocene of Kazakhstan1
- Neogene micromammals of China1
- Evolution des Aplodontidae Oligocènes Européens1
Each of the 13 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 Ansomys 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 Ansomys, or no answer at all. This entry cannot say which.
No 3D scan of Ansomys 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 itAnsomyinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Qiu 1987