Aequipecten paranensis

via iDigBio · CC0 · via iDigBio. 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
- AequipectenPBDB
- Diet
- suspension feederPBDB, for Aequipecten
- Life habit
- epifaunalPBDB, for Aequipecten
- Motility
- facultatively mobilePBDB, for Aequipecten
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 8.8 million years on record.
The record covers at least 20.45 Mya to 11.63 Mya. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
33 occurrences of Aequipecten paranensis on record, most of them in the Miocene. 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
33 occurrences- Miocene99%
- Plioceneunder 1%
- Pleistoceneunder 1%
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
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The named rock units Aequipecten paranensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Aequipecten paranensis and its relatives
MioceneWhere Aequipecten paranensis and its relatives were recorded in the Miocene.
Found in the same rock
83 taxa- Crassostrea patagonica6 sites
- Ostrea3 sites
- Amusium paris2 sites
- Balanus2 sites
- Scalaria2 sites
- Zygochlamys actinodes2 sites
- Acesta excavata1 site
- Adelomelon alta1 site
- Amusium darwinianum1 site
- Anomia1 site
- Arca1 site
- Arthrodytes andrewsi1 site
- Asterias1 site
- Balaenidae1 site
- Caiman australis1 site
- Caiman paranensis1 site
- Caiman praecursor1 site
- Carditella semen1 site
- Cardium1 site
- Cerithium1 site
- Chaceon peruvianus1 site
- Chelidae1 site
- Chironectes1 site
- Coelopis1 site
The Paleobiology Database records 6 sites for Aequipecten paranensis, 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
3 references- Middle Miocene bivalves of the Puerto Madryn Formation, Valdes Peninsule, Chubut Province, Argentina (Nuculidae-Pectinidae): Part 126
- 87Sr/86Sr Late Miocene age of fossil molluscs in the 'Entrerriense' of the Valdes Peninsula (Chubut, Argentina)4
- Monografia de los terrenos marinos terciarios, de las cercanias del Parana3
Each of the 33 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 Aequipecten paranensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Aequipecten paranensis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAequipecten through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (d'Orbigny 1842)