Hyperdidelphys inexpectata
No picture of Hyperdidelphys inexpectata 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 Hyperdidelphys inexpectata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HyperdidelphysPBDB
- Diet
- omnivore, carnivorePBDB, for Didelphidae
- Life habit
- scansorialPBDB, for Didelphidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Didelphidae
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.8 Mya to 400 ka. No occurrence read is dated outside 7.246 Mya to 11.7 ka.
10 occurrences of Hyperdidelphys inexpectata 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
10 occurrences- Miocene5%
- Pliocene85%
- Pleistocene10%
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
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The named rock units Hyperdidelphys inexpectata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hyperdidelphys inexpectata and its relatives
PlioceneWhere Hyperdidelphys inexpectata and its relatives were recorded in the Pliocene.
Found in the same rock
159 taxa- Lagostomus (Lagostomopsis) incisus5 sites
- Eumysops laeviplicatus4 sites
- Actenomys3 sites
- Actenomys priscus3 sites
- Argyrolagus3 sites
- Hyperdidelphys parvula3 sites
- Paedotherium bonaerense3 sites
- Ceratophrys2 sites
- Chelonoidis australis2 sites
- Chorobates2 sites
- Dryornis pampeanus2 sites
- Euphractini2 sites
- Glyptodontidae2 sites
- Mesembriornis milneedwardsi2 sites
- Nothura2 sites
- Notocynus hermosicus2 sites
- Nunezia caroloameghinoi2 sites
- Orthomyctera2 sites
- Paedotherium2 sites
- Paedotherium typicum2 sites
- Parahyaenodon argentinus2 sites
- Phugatherium cataclisticum2 sites
- Pithanotomys columnaris2 sites
- Promacrauchenia2 sites
The Paleobiology Database records 7 sites for Hyperdidelphys inexpectata, 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- Biostratigraphy and biochronology of the Monte Hermoso Formation (early Pliocene) at its type locality, Buenos Aires Province, Argentina3
- A controversial unit within the argentine neogene: the “Irenean” fauna2
- Revisión de las especies del Género Hyperdidelphys Ameghino, 1904 (Mammalia, Marsupialia, Didelphidae). Su significación filogenética, estratigráfica y adaptativa en el Neógeno del Cono Sur Sudamericano.2
- The Quequen Salado river basin: Geology and biochronostratigraphy of the Mio-Pliocene boundary in the southern Pampean plain, Argentina1
- Late Cenozoic vertebrates from the Southern Pampean region: systematic and bio-chronostratigraphic update1
- Los mamíferos pliocenos de la fauna local Quequén Grande (Provincia de Buenos Aires, Argentina)1
Each of the 10 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 Hyperdidelphys inexpectata 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 Hyperdidelphys inexpectata, or no answer at all. This entry cannot say which.
No 3D scan of Hyperdidelphys inexpectata 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 itHyperdidelphys through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ameghino 1889