Acarechimys minutissimus
No picture of Acarechimys minutissimus 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 Acarechimys minutissimus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcarechimysPBDB
- Diet
- herbivorePBDB, for Rodentia
- Life habit
- ground dwellingPBDB, for Rodentia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 3.7 million years on record.
The record covers at least 17.5 Mya to 13.8 Mya. No occurrence read is dated outside 21 Mya to 11 Mya.
26 occurrences of Acarechimys minutissimus 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
26 occurrences- Miocene100%
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
7 formations
- Santa Cruz Formation12
- Pinturas Formation4
- Villavieja Formation · Honda Group3
- Sarmiento Formation2
- Collón Cura Formation2
- Galera Formation1
Loading coastlines…
The named rock units Acarechimys minutissimus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Acarechimys minutissimus and its relatives
MioceneWhere Acarechimys minutissimus and its relatives were recorded in the Miocene.
Found in the same rock
282 taxa- Neoreomys australis11 sites
- Acarechimys minutus9 sites
- Perimys erutus9 sites
- Stichomys8 sites
- Acdestis oweni7 sites
- Palaeothentes lemoinei7 sites
- Palaeothentes minutus7 sites
- Perimys7 sites
- Prolagostomus7 sites
- Protypotherium praerutilum7 sites
- Sipalocyon gracilis7 sites
- Acaremys murinus6 sites
- Adinotherium6 sites
- Borhyaena tuberata6 sites
- Palaeothentes intermedius6 sites
- Protypotherium6 sites
- Sciamys principalis6 sites
- Acarechimys constans5 sites
- Astrapotherium5 sites
- Cladosictis patagonica5 sites
- Eocardia5 sites
- Interatherium5 sites
- Microbiotherium tehuelchum5 sites
- Nesodon5 sites
The Paleobiology Database records 18 sites for Acarechimys minutissimus, 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
10 references- Systematic revision and evolutionary history of Acarechimys Patterson in Kraglievich 1965 (Rodentia, Caviomorpha, Octodontoidea)12
- Octodontoids and erethizontoids (Rodentia, Hystricognathi) from the Pinturas Formation, Early-Middle Miocene of Patagonia, Argentina3
- Revision of the Miocene caviomorph rodents from the Río Santa Cruz (Argentinean Patagonia)2
- Colhuehuapian rodents from Gran Barranca and other Patagonian localities: the state of the art2
- Rodents of the La Venta Fauna, Miocene, Colombia: Biostratigraphy and Paleoenvironmentl implications2
- Caviomorphs (Rodentia, Hystricognathi) from Pampa Castillo, Chile: new octodontoid records and biochronological implications1
- Fossil vertebrates of the early-middle Miocene Cerro Boleadoras Formation, northwestern Santa Cruz Province, Patagonia, Argentina1
- Paleoenvironmental reconstruction of the coastal Monte Leon and Santa Cruz formations (Early Miocene) at Rincon del Buque, Southern Patagonia: A revisited locality1
- Bioestratigrafía de la Formación Santa Cruz (Mioceno Inferior) en el extremo sudeste de la Patagonia1
- Rodents1
Each of the 26 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 Acarechimys minutissimus 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 Acarechimys minutissimus, or no answer at all. This entry cannot say which.
No 3D scan of Acarechimys minutissimus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itAcarechimys through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ameghino 1887