Alia carinata

Uncredited · via Wikidata/Commons. 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- Also called
- carinate dovesnailPBDB
- Sits inside
- AliaPBDB
- Diet
- carnivorePBDB, for Columbellidae
- Life habit
- epifaunalPBDB, for Columbellidae
- Motility
- actively mobilePBDB, for Columbellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
77 occurrences of Alia carinata on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
77 occurrences- Pliocene6%
- Pleistocene94%
- Holoceneunder 1%
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
12 formations
- Palos Verdes Sand Formation11
- Unnamed Formation9
- San Pedro Sand Formation5
- Pico Formation3
- Lomita Marl Formation2
- San Pedro Formation1
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The named rock units Alia carinata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 40 occurrences have no formation on record, which is common for older literature.
Alia carinata and its relatives
PleistoceneWhere Alia carinata and its relatives were recorded in the Pleistocene.
Found in the same rock
1,143 taxa- Callianax biplicata48 sites
- Californiconus californicus42 sites
- Crepidula adunca39 sites
- Caesia perpinguis34 sites
- Caesia fossatus32 sites
- Dentalium neohexagonum32 sites
- Leukoma staminea32 sites
- Thylacodes squamigerus32 sites
- Cryptomya californica31 sites
- Amphissa versicolor29 sites
- Crepidula onyx27 sites
- Diodora aspera27 sites
- Callianax pedroana26 sites
- Glans carpenteri26 sites
- Littorina (Littorina) scutulata26 sites
- Lottia insessa26 sites
- Nutricola tantilla26 sites
- Chlorostoma funebrale25 sites
- Cumingia californica25 sites
- Epilucina californica25 sites
- Glossaulax reclusiana25 sites
- Lacuna (Epheria) unifasciata25 sites
- Lottia scabra25 sites
- Mitrella gausapata25 sites
The Paleobiology Database records 64 sites for Alia carinata, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
34 references- Geology of San Nicolas Island, California9
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California8
- Late Pleistocene molluscan faunas from upper terraces of the Palos Verdes Hills, California5
- Late Pleistocene faunas from the northwestern coast of Baja California, Mexico5
- Late Pleistocene megafauna of Cayucos, California, and its zoogeographic significance4
- Geology and Paleontology of Palos Verdes Hills, California4
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California4
- Notes on the marine Pleistocene deposits of San Diego County, California3
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations2
- Modern Death Assemblages and Pleistocene Fossil Assemblages in Open Coast High Energy Environments, San Nicolas Island, California2
- Late Pleistocene Invertebrates from Punta Cabras, Baja California, Mexico2
- Pleistocene invertebrates from Punta Baja, Baja California, Mexico2
Each of the 77 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. 22 further references are not listed. 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 Alia carinata
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Alia carinata 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 itAlia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hinds 1844)