Littorina petricola

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- LittorinaPBDB
- Diet
- grazerPBDB, for Littorinidae
- Life habit
- epifaunalPBDB, for Littorinidae
- Motility
- actively mobilePBDB, for Littorinidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 1.8 million years on record.
Every occurrence read is dated to somewhere between 3.6 Mya and 1.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Littorina petricola on record, most of them in the Pliocene. 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- Pliocene50%
- Pleistocene50%
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
2 formations
Loading coastlines…
The named rock units Littorina petricola has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Littorina petricola and its relatives
PlioceneWhere Littorina petricola and its relatives were recorded in the Pliocene.
Found in the same rock
41 taxa- Caesia californiana2 sites
- Callianax biplicata2 sites
- Cancellaria arnoldi2 sites
- Cryptonatica affinis2 sites
- Glossaulax reclusiana2 sites
- Leukoma staleyi2 sites
- Mitrella gausapata2 sites
- Ophiodermella graciosana2 sites
- "Cancellaria" rapa perrini1 site
- Anadara trilineata1 site
- Caesia moraniana1 site
- Cancellaria1 site
- Clinocardium (Clinocardium) meekianum1 site
- Crepidula princeps1 site
- Cryptomya californica1 site
- Dosinia ponderosa1 site
- Heteroclidus punctata1 site
- Humilaria perlaminosa1 site
- Lirobittium casmaliense1 site
- Macoma (Rexithaerus) addicotti1 site
- Macoma nasuta1 site
- Macoma nasuta kelseyi1 site
- Mactromeris albaria1 site
- Mactromeris catilliformis1 site
The Paleobiology Database records 2 sites for Littorina petricola, 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
2 references- Late Pliocene mollusks from San Francisco Peninsula, California, and their paleogeographic significance1
- Geology and paleontology of the Santa Maria District California1
Each 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. 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 content1

Picture of Littorina petricola
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Littorina petricola 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 itLittorina through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dall 1908