Gyraulus geminus
No picture of Gyraulus geminus 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 Gyraulus geminus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GyraulusPBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
- Environment
- freshwaterPBDB, for Planorbidae
Time the record covers
At most 2.2 million years on record.
Every occurrence read is dated to somewhere between 15.98 Mya and 13.82 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Gyraulus geminus 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
2 occurrences- Miocene100%
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.
Gyraulus geminus and its relatives
MioceneWhere Gyraulus geminus and its relatives were recorded in the Miocene.
Found in the same rock
13 taxa- Melanopsis lanzaeana2 sites
- Mytilopsis jadrovi2 sites
- Prososthenia schwartzi2 sites
- Cyclothyrella klietmanni1 site
- Fossarulus1 site
- Fossarulus armillatus1 site
- Lymnaea1 site
- Melanopsis lyrata1 site
- Orygoceras dentaliforme1 site
- Prososthenia1 site
- Prososthenia cincta1 site
- Prososthenia neutra1 site
- Theodoxus sinjanus1 site
The Paleobiology Database records 2 sites for Gyraulus geminus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 2 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Gyraulus geminus 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 Gyraulus geminus, or no answer at all. This entry cannot say which.
No 3D scan of Gyraulus geminus 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 itGyraulus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Brusina 1897)