Limaria orientalis
Limaria orientalis has the common name, file shell. It is a bivalve mollusc of the family Limidae. It is present in New Zealand.

Auckland War Memorial Museum Tāmaki Paenga Hira · 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
- LimariaPBDB
- Diet
- suspension feederPBDB, for Limaria
- Life habit
- epifaunalPBDB, for Limaria
- Motility
- facultatively mobile, attachedPBDB, for Limaria
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 5.4 million years on record.
Every occurrence read is dated to somewhere between 5.333 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 Limaria orientalis 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
2 occurrences- Pliocene26%
- Pleistocene74%
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 Limaria orientalis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Limaria orientalis and its relatives
PleistoceneWhere Limaria orientalis and its relatives were recorded in the Pleistocene.
Found in the same rock
The Paleobiology Database records no fossil sites for Limaria orientalis, so there is nothing to compare it with.
Entered from
2 references- Marine Mollusca of oxygen isotope stages of the last 2 million years in New Zealand. Part 1: Revised generic positions and recognition of warm-water and cool-water migrants1
- Preliminary notes on fossil records of East Malaysia and Brunei1
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 Limaria orientalis
- Source
- Wikipedia/Commons
- Credit
- Auckland War Memorial Museum Tāmaki Paenga Hira
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Limaria orientalis 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
- 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 itLimaria through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Adams 1850)