Potamocorbula
Potamocorbula is a genus of very small saltwater clams, marine bivalve molluscs in the subfamily Erodoninae of the family Corbulidae in the order Myida.

Lozouet Pierre · 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
- CorbulinaePBDB
- Diet
- suspension feederPBDB, for Corbulidae
- Life habit
- infaunalPBDB, for Corbulidae
- Motility
- stationary, attachedPBDB, for Corbulidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 8.8 million years on record.
Every occurrence read is dated to somewhere between 15.98 Mya and 7.246 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Potamocorbula on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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- Miocene100%
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
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The named rock units Potamocorbula has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Potamocorbula and its relatives
MioceneWhere Potamocorbula and its relatives were recorded in the Miocene.
Found in the same rock
109 taxa- Clinocardium (Clinocardium) nuttallii2 sites
- Macoma2 sites
- Panopea2 sites
- Acila (Truncacila)1 site
- Acrosterigma (Vasticardium)1 site
- Anadara1 site
- Anadara (Anadara)1 site
- Anisocorbula ohiroi1 site
- Boreotrophon1 site
- Brachidontes1 site
- Chlamys (Chlamys) albida1 site
- Chlamys (Chlamys) arakawai1 site
- Chlamys (Chlamys) cosibensis1 site
- Chlamys (Chlamys) etolonensis1 site
- Chlamys (Chlamys) iwriensis1 site
- Chlamys (Chlamys) miyatokoensis1 site
- Chlamys (Chlamys) pseudolioica1 site
- Chlamys (Chlamys) rendoi1 site
- Chlamys (Chlamys) sendaiensis1 site
- Chlamys (Leochlamys) iwakiana1 site
- Chlamys (Leochlamys) tanassevitschi1 site
- Chlamys (Nomurachlamys) kaneharai1 site
- Chlamys (Swiftopecten) swifti1 site
- Chlamys anapleus1 site
The Paleobiology Database records 2 sites for Potamocorbula, 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- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.1
- An early Middle Miocene warm-water molluscan fauna in southwestern Sakhalin - Molluscs from the Ausinskaya Formation around Novoselovo1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2
Picture of Potamocorbula
- Source
- Wikipedia/Commons
- Credit
- Lozouet Pierre
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
Smithsonian Open Access was 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 itCorbulinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.