Arctonasua
Arctonasua is an extinct genus of raccoon-like procyonid of the Miocene, endemic to North America. It lived from ~16.0—4.9 Mya, existing for approximately 11 million years.
No picture of Arctonasua 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 Arctonasua, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProcyoniniPBDB
- Diet
- frugivore, carnivorePBDB, for Procyonidae
- Life habit
- scansorialPBDB, for Procyonidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 3.1 million years on record.
The record covers at least 12.5 Mya to 9.4 Mya. No occurrence read is dated outside 16.3 Mya to 4.7 Mya.
11 occurrences of Arctonasua 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
11 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
7 formations
- Valentine Formation · Ogallala Group4
- Ash Hollow Formation1
- Ogallala Formation1
- Snake Creek Formation1
- Alachua Formation1
- Fleming Formation1
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The named rock units Arctonasua 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.
Arctonasua and its relatives
MioceneWhere Arctonasua and its relatives were recorded in the Miocene.
Found in the same rock
416 taxa- Metechinus amplior4 sites
- Neonatrix elongata4 sites
- Paratomarctus temerarius4 sites
- Salvadora paleolineata4 sites
- Stirtonhyus xiphodonticus4 sites
- Alluvisorex3 sites
- Anchitheriomys3 sites
- Aphelops megalodus3 sites
- Archaeolaginae3 sites
- Bassariscus antiquus3 sites
- Cupidinimus nebraskensis3 sites
- Domninoides valentinensis3 sites
- Eucastor tortus3 sites
- Geochelone3 sites
- Geochelone (Hesperotestudo) orthopygia3 sites
- Hypolagus parviplicatus3 sites
- Leptocyon vafer3 sites
- Longirostromeryx wellsi3 sites
- Marmotini3 sites
- Mylagaulidae3 sites
- Mystipterus3 sites
- Parvericius montanus3 sites
- Peraceras superciliosum3 sites
- Russellagus vonhofi3 sites
The Paleobiology Database records 11 sites for Arctonasua, 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
3 references- Tertiary Procyoninae (Mammalia: Carnivora) of North America8
- Vertebrate biostratigraphy of the Ogallala Group in Nebraska2
- Terrestrial mammals of the Palmetto Fauna (early Pliocene, latest Hemphillian) from the Central Florida Phosphate District1
Each of the 11 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 Arctonasua 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 Arctonasua, or no answer at all. This entry cannot say which.
No 3D scan of Arctonasua 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.
The description on this site
- Source
- Wikipedia, “Arctonasua”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itProcyonini through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Baskin 1982