Chlamys (Chlamys)

bwills · CC BY-NC 4.0 · via GBIF. 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
- 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 241 million years on record.
The record covers at least 241.464 Mya to 11.7 ka. No occurrence read is dated outside 247 Mya to 0 Mya.
258 occurrences of Chlamys (Chlamys) 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
258 occurrences- Middle Triassicunder 1%
- Late Triassic6%
- Early Jurassic6%
- Middle Jurassic3%
- Late Jurassic1%
- Late Cretaceousunder 1%
- Eocene6%
- Oligocene5%
- Miocene23%
- Pliocene12%
- Pleistocene24%
- Holocene12%
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
59 formations
- Pirabas Formation13
- Arcadia Formation · Hawthorn Group12
- Habo beds Formation9
- Etolonskaya Formation8
- Presumpscot Formation8
- Nayband Formation7
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The named rock units Chlamys (Chlamys) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 further formations hold fewer occurrences each and are not listed. 122 occurrences have no formation on record, which is common for older literature.
Chlamys (Chlamys) and its relatives
PleistoceneWhere Chlamys (Chlamys) and its relatives were recorded in the Pleistocene.
Found in the same rock
2,676 taxa- Mytilus edulis18 sites
- Hiatella arctica17 sites
- Glycymeris (Glycymeris)16 sites
- Turritella16 sites
- Anadara15 sites
- Cyclocardia15 sites
- Macoma (Macoma) calcarea15 sites
- Anomia ephippium14 sites
- Mya (Mya) truncata13 sites
- Modiolus12 sites
- Ostrea edulis12 sites
- Panopea12 sites
- Talochlamys multistriata12 sites
- Ostrea11 sites
- Spondylus11 sites
- Clinocardium (Ciliatocardium) ciliatum10 sites
- Mactromeris polynyma10 sites
- Nassarius10 sites
- Pecten10 sites
- Yoldia (Yoldia)10 sites
- Anomia9 sites
- Balanus9 sites
- Cardita9 sites
- Conchocele bisecta9 sites
The Paleobiology Database records 136 sites for Chlamys (Chlamys), 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
68 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.29
- Cenozoic Pectinids of Alaska, Iceland, and Other Northern Regions22
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America22
- Aberhan, 199512
- Molluscs of the Tampa and Suwannee Limestones12
- Karagyuleva, 196411
- Localidades fossiliferas da Formacao Pirabas (Mioceno Inferior)10
- Quaternary marine stratigraphy and geochronology in central West Greenland10
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions9
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands9
- Habo Beds near Ler (Kutch): Pt. 3 - Biostratigraphy of the beds on the east of Ler9
- Contributions to the Quaternary geology of northern West Greenland especially the raised marine deposits9
Each of the 258 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. 56 further references are not listed. 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 content3

Picture of Chlamys (Chlamys)
- Source
- GBIF
- Credit
- bwills
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Chlamys islandica · FMNH:Invertebrate Zoology:163336
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Roding 1798