Pecten (Chlamys) alexandri
No picture of Pecten (Chlamys) alexandri was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pecten (Chlamys) alexandri, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ChlamysPBDB
- Diet
- suspension feederPBDB, for Chlamys
- Life habit
- epifaunalPBDB, for Chlamys
- Motility
- stationary, attachedPBDB, for Chlamys
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 1 million years on record.
The record covers at least 3.6 Mya to 2.58 Mya. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
5 occurrences of Pecten (Chlamys) alexandri on record, most of them in the Pliocene. 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
5 occurrences- Pliocene80%
- Pleistocene20%
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 Pecten (Chlamys) alexandri has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pecten (Chlamys) alexandri and its relatives
PlioceneWhere Pecten (Chlamys) alexandri and its relatives were recorded in the Pliocene.
Found in the same rock
35 taxa- Anadara1 site
- Anadara (Anadara) antiquata1 site
- Anadara (Scapharca) inaequivalvis1 site
- Anadara uropigimelana1 site
- Anomia1 site
- Architectonica1 site
- Barbatia1 site
- Barbatia (Barbatia) obliquata1 site
- Cellana1 site
- Chlamys1 site
- Crassostrea1 site
- Cymatiidae1 site
- Diodora1 site
- Dosinia1 site
- Dosinia (Dosinia) radiata1 site
- Glossaulax didyma1 site
- Lioconcha1 site
- Lioconcha (Lioconcha) ornata1 site
- Mactra1 site
- Martesia1 site
- Mimachlamys senatoria1 site
- Modiolus1 site
- Morula1 site
- Natica1 site
The Paleobiology Database records 1 site for Pecten (Chlamys) alexandri, 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- Description of Mollusca from the post-Eocene Tertiary formation of north-western India: Gastropoda (in part) and Lamellibranchiata4
- Neogene and Quaternary Mollusca from the Makran Coast, Pakistan1
Each of the 5 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 content1

Photogrammetry
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- chlamys pecten hericeus · MST:PALEO:MST-SP-6377
No picture of Pecten (Chlamys) alexandri was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pecten (Chlamys) alexandri, or no answer at all. This entry cannot say which.
Smithsonian Open Access was 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 itChlamys through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Vredenburg 1928