Oliva
Oliva is a genus of medium-sized to large sea snails, marine gastropod mollusks in the subfamily Olivinae of the family Olividae, the olive snails or olive shells. Many former species of Oliva have been reclassified under genus Americoliva.

Iranshahi.Amir Ali · CC BY 4.0 · via Wikipedia/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- Sits inside
- OlivinaePBDB
- Diet
- carnivorePBDB, for Olividae
- Life habit
- epifaunalPBDB, for Olividae
- Motility
- actively mobilePBDB, for Olividae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 48 million years on record.
The record covers at least 48.07 Mya to 11.7 ka. No occurrence read is dated outside 56 Mya to 0 Mya.
887 occurrences of Oliva on record, most of them in the Miocene. 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
887 occurrencesThese 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
174 formations
- Chipola Formation · Alum Bluff Group89
- Gatun Formation87
- Byram Formation · Vicksburg Group37
- Shoal River Formation · Alum Bluff Group22
- Castilletes Formation22
- Caloosahatchee Formation · Okeechobee Group16
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The named rock units Oliva has been recovered from, largest first. Drawn where the rock is now, not where it formed. 150 further formations hold fewer occurrences each and are not listed. 138 occurrences have no formation on record, which is common for older literature.
Oliva and its relatives
MioceneWhere Oliva and its relatives were recorded in the Miocene.
Found in the same rock
3,352 taxa- Turritella44 sites
- Anadara37 sites
- Conus37 sites
- Nassarius34 sites
- Mitrella26 sites
- Tectonatica24 sites
- Terebra24 sites
- Cancellaria23 sites
- Trachycardium23 sites
- Cerithium22 sites
- Chlamys22 sites
- Dentalium22 sites
- Crepidula fornicata21 sites
- Acteocina20 sites
- Ostrea20 sites
- Chione cancellata19 sites
- Crepidula plana19 sites
- Macrocallista maculata19 sites
- Anomia simplex18 sites
- Calyptraea centralis18 sites
- Chama18 sites
- Latirus18 sites
- Lirophora18 sites
- Tellina18 sites
The Paleobiology Database records 407 sites for Oliva, and this reads 240 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
183 references- Olivinae (Mollusca: Gastropoda) from the Alum Bluff Group of northwestern Florida89
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Columbellidae to Volutidae).54
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama43
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions36
- Skwarko, 199433
- Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia32
- Testing for patterns of faunal persistence in the early Oligocene Byram Formation of Mississippi29
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel26
- The Molluscan Fauna of the Alum Bluff Group of Florida24
- Petuch and Roberts, 200723
- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement21
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Eratoidae through Harpidae)17
Each of the 887 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. 171 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 content3
Picture of Oliva
- Source
- Wikipedia/Commons
- Credit
- Iranshahi.Amir Ali
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
3D scan
- Source
- Smithsonian
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
- Specimen
- Oliva porphyria
Photogrammetry
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- oliva sayana · MST:PALEO:MST-SP-2966
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOlivinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bruguière 1789