Arctocyon acrogenius
No picture of Arctocyon acrogenius 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 Arctocyon acrogenius, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArctocyonPBDB
- Diet
- omnivorePBDB, for Arctocyonidae
- Life habit
- ground dwellingPBDB, for Arctocyonidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 1.6 million years on record.
The record covers at least 60.9 Mya to 59.24 Mya. No occurrence read is dated outside 63.4 Mya to 56 Mya.
15 occurrences of Arctocyon acrogenius on record, most of them in the Paleocene. 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
15 occurrences- Paleocene100%
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
4 formations
- Fort Union Formation7
- Hanna Formation1
- Black Peaks Formation · Tornillo Group1
- Ravenscrag Formation1
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The named rock units Arctocyon acrogenius has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Arctocyon acrogenius and its relatives
PaleoceneWhere Arctocyon acrogenius and its relatives were recorded in the Paleocene.
Found in the same rock
180 taxa- Ignacius frugivorus8 sites
- Phenacodus grangeri8 sites
- Ectocion cedrus6 sites
- Ptilodus kummae6 sites
- Thryptacodon australis6 sites
- Plesiadapis churchilli5 sites
- Litocherus lacunatus4 sites
- Mimotricentes fremontensis4 sites
- Phenacodus magnus4 sites
- Bessoecetor pilodontus3 sites
- Bessoecetor septentrionalis3 sites
- Cyriacotherium argyreum3 sites
- Ectocion collinus3 sites
- Ectypodus musculus3 sites
- Ectypodus powelli3 sites
- Labidolemur soricoides3 sites
- Leptacodon tener3 sites
- Mesodma pygmaea3 sites
- Mimetodon silberlingi3 sites
- Neoplagiaulax hazeni3 sites
- Palaeoryctes3 sites
- Phenacodus bisonensis3 sites
- Plesiadapis anceps3 sites
- Plesiadapis rex3 sites
The Paleobiology Database records 15 sites for Arctocyon acrogenius, 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
8 references- The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming6
- Synonymies and reidentifications of North American fossil mammals2
- Palaeocene mammalian faunas of the Bison Basin in south-central Wyoming2
- Late Paleocene (Tiffanian) Mammalia from the Titanoides locality, Bison Basin, Wyoming: revised biostratigraphic age and paleobiogeographic implications1
- New late Paleocene (late middle Tiffanian) mammals from the Roche Percée local fauna, south-eastern Saskatchewan, Canada1
- A new species of the archaic primate Zanycteris from the late Paleocene of western Colorado and the phylogenetic position of the family Picrodontidae1
- Paleocene mammalian biostratigraphy of the Carbon Basin, southeastern Wyoming, and age constraints on local phases of tectonism1
- Mammalian paleontology of the Fort Union Formation (Paleocene), eastern Rock Springs Uplift, Sweetwater County, Wyoming1
Each of the 15 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 Arctocyon acrogenius 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 Arctocyon acrogenius, or no answer at all. This entry cannot say which.
No 3D scan of Arctocyon acrogenius 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 itArctocyon through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gazin 1956)