Chlamys (Chlamys) cosibensis

via GBIF · CC BY 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
- Chlamys (Chlamys)PBDB
- 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 12 million years on record.
The record covers at least 15.98 Mya to 3.6 Mya. No occurrence read is dated outside 23.04 Mya to 2.58 Mya.
20 occurrences of Chlamys (Chlamys) cosibensis 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
20 occurrencesThese 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
16 formations
- Tentokuji Formation2
- Enemtenskaya Formation1
- Etolonskaya Formation1
- Il'inskaya Formation1
- Kakertskaya Formation1
- Limimtevayamskaya Formation1
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The named rock units Chlamys (Chlamys) cosibensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Chlamys (Chlamys) cosibensis and its relatives
PlioceneWhere Chlamys (Chlamys) cosibensis and its relatives were recorded in the Pliocene.
Found in the same rock
324 taxa- Cyclocardia9 sites
- Glycymeris (Glycymeris)8 sites
- Lucinoma acutilineata7 sites
- Mactromeris polynyma7 sites
- Acila (Truncacila)6 sites
- Anadara (Anadara)6 sites
- Diplodonta6 sites
- Macoma (Macoma) calcarea6 sites
- Yoldia (Yoldia)6 sites
- Astarte (Tridonta)5 sites
- Conchocele bisecta5 sites
- Liocyma fluctuosa5 sites
- Nuculana pernula5 sites
- Tetrarca boucardi5 sites
- Anomia4 sites
- Chlamys (Swiftopecten) swifti4 sites
- Crassicardia crassidens4 sites
- Cycladicama4 sites
- Hiatella arctica4 sites
- Macoma4 sites
- Megayoldia (Portlandella)4 sites
- Mizuhopecten4 sites
- Monia macrochisma4 sites
- Mya (Mya) cuneiformis4 sites
The Paleobiology Database records 14 sites for Chlamys (Chlamys) cosibensis, 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
8 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.8
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands4
- Molluscan fossils from the Kitakanegasawa Formation in Aomori Prefecture, Japan, with remarks on the northern limit of the Tsushima Warm Current during the late Pliocene2
- Warm-water influx into Japan Sea in the middle Pliocene - Molluscan faunas from the Tentokuji FOrmation around Mt. Taihei in Akita Prefecture2
- Pectinids from the Taga Group of the Joban Coalfield1
- Late Miocene molluscs from the northwestern part of Yamagata Basin, Yamagata Prefecture, Tohoku District, Japan1
- Cenozoic Pectinids of Alaska, Iceland, and Other Northern Regions1
- Neogene Molluscan Fauna in Hokkaido : Part III. Description of the Ainonai Fauna Associated with Desmostylus cf. minor Nagao, from Kitami District, East Hokkaido1
Each of the 20 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 content2

Picture of Chlamys (Chlamys) cosibensis
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY 4.0
- Commercial use
- the licence allows 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
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itChlamys (Chlamys) through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Yokoyama 1911)