Actenomys priscus
No picture of Actenomys priscus 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 Actenomys priscus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ActenomysPBDB
- Diet
- herbivorePBDB, for Ctenomyidae
- Life habit
- semifossorialPBDB, for Actenomys
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 1.8 million years on record.
Every occurrence read is dated to somewhere between 5.333 Mya and 3.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Actenomys priscus on record, most of them in the Pliocene. 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
16 occurrences- Pliocene100%
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
Loading coastlines…
The named rock units Actenomys priscus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Actenomys priscus and its relatives
PlioceneWhere Actenomys priscus and its relatives were recorded in the Pliocene.
Found in the same rock
129 taxa- Paedotherium bonaerense4 sites
- Eumysops laeviplicatus3 sites
- Hyperdidelphys inexpectata3 sites
- Lagostomus (Lagostomopsis) incisus3 sites
- Orthomyctera3 sites
- Parahyaenodon argentinus3 sites
- Caviidae2 sites
- Chelonoidis australis2 sites
- Dryornis pampeanus2 sites
- Epitherium laternarium2 sites
- Hyperdidelphys parvula2 sites
- Mesembriornis milneedwardsi2 sites
- Notocynus hermosicus2 sites
- Nunezia caroloameghinoi2 sites
- Paramyocastor diligens2 sites
- Phugatherium cataclisticum2 sites
- Pithanotomys columnaris2 sites
- Plohophorus figuratus2 sites
- Proscelidodon patrius2 sites
- Sparassocynus bahiai2 sites
- Trigodon gaudryi2 sites
- Alitoxodon vetustus1 site
- Argyrolagus1 site
- Argyrolagus palmeri1 site
The Paleobiology Database records 8 sites for Actenomys priscus, 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
7 references- Biostratigraphy and biochronology of the Monte Hermoso Formation (early Pliocene) at its type locality, Buenos Aires Province, Argentina6
- The Quequen Salado river basin: Geology and biochronostratigraphy of the Mio-Pliocene boundary in the southern Pampean plain, Argentina4
- Taphonomic modes on fluvial deposits of the Monte Hermoso Formation (early Pliocene), Buenos Aires province, Argentina2
- Advances in the understanding of Neogene mammalian fauna in the Pampean region (central Argentina) through revising “biozone” hypotheses based on new dates and biochronological analyses1
- Biostratigraphy and correlation of the Monte Hermoso Formation (early Pliocene, Argentina): The evidence from caviomorph rodents1
- The fossil mammals collected by Charles Darwin in South America during his travels on board the HMS Beagle1
- Late Cenozoic mammal bio-chronostratigraphy in southwestern Buenos Aires Province, Argentina1
Each of the 16 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 content1

CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Actenomys priscus · MMP:1383M
No picture of Actenomys priscus 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 Actenomys priscus, or no answer at all. This entry cannot say which.
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 itActenomys through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Owen 1840