Alvania pedroana
No picture of Alvania pedroana 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 Alvania pedroana, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AlvaniaPBDB
- Diet
- grazerPBDB, for Rissoidae
- Life habit
- epifaunalPBDB, for Rissoidae
- Motility
- actively mobilePBDB, for Rissoidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 3.6 million years on record.
Every occurrence read is dated to somewhere between 3.6 Mya and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Alvania pedroana on record, most of them in the Pleistocene. 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- Pliocene18%
- Pleistocene82%
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.
Alvania pedroana and its relatives
PleistoceneWhere Alvania pedroana and its relatives were recorded in the Pleistocene.
Found in the same rock
125 taxa- Caesia perpinguis2 sites
- Eulithidium pulloides2 sites
- Idmonea californica2 sites
- Odostomia2 sites
- Acanthina paucilirata1 site
- Acmaea1 site
- Acteocina1 site
- Acteocina culcitella1 site
- Acteon traskii1 site
- Alabina1 site
- Ameritella modesta1 site
- Amiantis callosa1 site
- Asperiscala bellastriata1 site
- Barbarofusus barbarensis1 site
- Bittium1 site
- Boreotrophon stuarti1 site
- Caecum californicum1 site
- Caecum crebricinctum1 site
- Caesia californiana1 site
- Caesia fossatus1 site
- Californiconus californicus1 site
- Callianax biplicata1 site
- Callianax pedroana1 site
- Calliostoma annulatum1 site
The Paleobiology Database records 2 sites for Alvania pedroana, 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 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 Alvania pedroana 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 Alvania pedroana, or no answer at all. This entry cannot say which.
No 3D scan of Alvania pedroana 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 itAlvania through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bartsch 1911