Mulinia
Searched as Mulinia congesta magnoliana. The Paleobiology Database treats Mulinia as the accepted name.
Mulinia is a genus of small to medium-sized saltwater and estuarine clams, marine bivalve mollusks in the family Mactridae.

Smithsonian Environmental Research Center · CC BY 2.0 · 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
- MactrinaePBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- 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.
6 occurrences of Mulinia on record, most of them in the Pliocene. 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
6 occurrences- Pliocene50%
- Pleistocene50%
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
3 formations
Loading coastlines…
The named rock units Mulinia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mulinia and its relatives
PlioceneWhere Mulinia and its relatives were recorded in the Pliocene.
Found in the same rock
2,731 taxa- Abra aequalis37 sites
- Nucula (Nucula) proxima34 sites
- Anomia simplex33 sites
- Neverita duplicatus31 sites
- Plicatula gibbosa30 sites
- Crepidula fornicata29 sites
- Crassinella lunulata28 sites
- Nuculana acuta26 sites
- Chione cancellata25 sites
- Crepidula plana25 sites
- Anadara (Larkinia) transversa24 sites
- Parvilucina multistriata24 sites
- Conradostrea sculpturata23 sites
- Mercenaria campechiensis23 sites
- Acteocina canaliculata22 sites
- Anadara22 sites
- Balanus22 sites
- Crassostrea virginica22 sites
- Turritella22 sites
- Oliva (Ispidula) sayana20 sites
- Olivella mutica19 sites
- Pleuromeris tridentata19 sites
- Astyris lunata18 sites
- Epitonium18 sites
The Paleobiology Database records 160 sites for Mulinia, 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
1 referenceEach of the 6 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Mulinia
- Source
- Wikipedia/Commons
- Credit
- Smithsonian Environmental Research Center
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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, “Mulinia”
- 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 itMactrinae through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1837)