Arrhoges (Pseudodiartema)
No picture of Arrhoges (Pseudodiartema) 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 Arrhoges (Pseudodiartema), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArrhogesPBDB
- Diet
- detritivorePBDB, for Aporrhaidae
- Life habit
- semi-infaunalPBDB, for Aporrhaidae
- Motility
- slow-movingPBDB, for Aporrhaidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 4.3 million years on record.
Every occurrence read is dated to somewhere between 27.3 Mya and 23.04 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Arrhoges (Pseudodiartema) on record, most of them in the Oligocene. 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
3 occurrences- Oligocene100%
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 Arrhoges (Pseudodiartema) has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Arrhoges (Pseudodiartema) and its relatives
OligoceneWhere Arrhoges (Pseudodiartema) and its relatives were recorded in the Oligocene.
Found in the same rock
66 taxa- Cordiopsis incrassata3 sites
- Macrocallista3 sites
- Turritella (Haustator) venus3 sites
- Anomia ephippium2 sites
- Arctica2 sites
- Diplodonta (Diplodonta) rotundata2 sites
- Euspira helicina2 sites
- Fasciolaria plexa2 sites
- Glycymeris2 sites
- Thracia ventricosa2 sites
- Xenophora2 sites
- ? Boreotrophon capito deshayesi1 site
- Acanthocardia1 site
- Agapilia picta1 site
- Angaria scobina1 site
- Astarte1 site
- Atrina pectinata1 site
- Brachidontes1 site
- Bullia hungarica1 site
- Calliostoma (Ampullotrochus) hegeduesi1 site
- Calyptraea chinensis1 site
- Cardita1 site
- Conus1 site
- Corbula carinata1 site
The Paleobiology Database records 3 sites for Arrhoges (Pseudodiartema), 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
1 referenceEach of the 3 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Arrhoges (Pseudodiartema) 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 Arrhoges (Pseudodiartema), or no answer at all. This entry cannot say which.
No 3D scan of Arrhoges (Pseudodiartema) 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 itArrhoges through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gillet 1921