Lucinisca
Lucinisca is a genus of saltwater clams, marine bivalve molluscs in the subfamily Lucininae of the family Lucinidae.

Marie HENNION · 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
- LucininaePBDB
- Diet
- chemosymbioticPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
258 occurrences of Lucinisca 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
258 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
67 formations
- Byram Formation · Vicksburg Group19
- Springvale Formation14
- Palos Verdes Sand Formation14
- Morne l'Enfer Formation10
- Pancho Rico Formation10
- Towsley Formation9
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The named rock units Lucinisca has been recovered from, largest first. Drawn where the rock is now, not where it formed. 43 further formations hold fewer occurrences each and are not listed. 38 occurrences have no formation on record, which is common for older literature.
Lucinisca and its relatives
PleistoceneWhere Lucinisca and its relatives were recorded in the Pleistocene.
Found in the same rock
2,921 taxa- Anadara42 sites
- Cryptomya californica35 sites
- Turritella cooperi35 sites
- Glossaulax reclusiana32 sites
- Calyptraea centralis31 sites
- Lirophora31 sites
- Dentalium neohexagonum30 sites
- Callianax biplicata29 sites
- Dallocardia quadragenarium29 sites
- Macoma nasuta29 sites
- Saccella taphria29 sites
- Anomia simplex28 sites
- Californiconus californicus28 sites
- Naticarius canrena27 sites
- Leporimetis obesa26 sites
- Thylacodes squamigerus26 sites
- Tivela (Pachydesma) stultorum26 sites
- Caesia fossatus25 sites
- Caesia perpinguis25 sites
- Leukoma staminea25 sites
- Caryocorbula (Caryocorbula)24 sites
- Leptopecten latiauratus24 sites
- Mitrella gausapata24 sites
- Tresus nuttallii24 sites
The Paleobiology Database records 183 sites for Lucinisca, 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
83 references- Miocene and Pliocene mollusks from Trinidad28
- Testing for patterns of faunal persistence in the early Oligocene Byram Formation of Mississippi16
- The Molluscan Fauna of the Alum Bluff Group of Florida12
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).11
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama10
- Pancho Rico Formation, Salinas Valley10
- Early Pliocene marine climate and environment of the eastern Ventura Basin, Southern California8
- Lower Oligocene Bivalvia of the Vicksburg Group in Mississippi7
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions6
- Paleoecologic analysis and age of a late Pleistocene fossil assemblage from Upper Newport Bay, Newport Beach, Orange County, California6
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel6
- Geology of southeastern Ventura basin, Los Angeles County, California6
Each of the 258 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. 71 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 Lucinisca
- Source
- Wikipedia/Commons
- Credit
- Marie HENNION
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Lucinisca 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.
The description on this site
- Source
- Wikipedia, “Lucinisca”
- 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 itLucininae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1901)