Chlamys opuntia

via iDigBio · 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
- 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 1.8 million years on record.
The record covers at least 2.58 Mya to 774 ka. No occurrence read is dated outside 5.333 Mya to 129 ka.
22 occurrences of Chlamys opuntia on record. 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
22 occurrences- Pliocene79%
- Pleistocene21%
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
8 formations
- Tirabuzon Formation2
- Fernando Formation2
- Lomita Marl Formation2
- Santa Barbara Formation2
- San Diego Formation2
- Salada Formation1
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The named rock units Chlamys opuntia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Found in the same rock
369 taxa- Euvola bella11 sites
- Leopecten stearnsii8 sites
- Chlamys hastata7 sites
- Dendostrea vespertina7 sites
- Pododesmus (Monia) macrochisma7 sites
- Chlamys rubida5 sites
- Crockerella conradiana5 sites
- Cryptonatica affinis5 sites
- Lucinoma annulata5 sites
- Patinopecten healeyi5 sites
- Crepidula princeps4 sites
- Dallinella occidentalis4 sites
- Glossaulax reclusiana4 sites
- Mitrella gausapata4 sites
- Nemocardium (Keenaea) centifilosum4 sites
- Patinopecten caurinus4 sites
- Saccella taphria4 sites
- Argopecten callidus3 sites
- Argopecten purpuratus3 sites
- Caesia perpinguis3 sites
- Calliostoma gemmulatum3 sites
- Calyptraea mamillaris3 sites
- Cellaria mandibulata3 sites
- Coanicardita occidentalis3 sites
The Paleobiology Database records 21 sites for Chlamys opuntia, 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
15 references- Pliocene deposits north of Simi Valley, California5
- Pectinidos del Plioceno del area de Santa Rosalia, Baja California sur2
- Geology and Paleontology of Palos Verdes Hills, California2
- Tertiary and Quaternary pectens of California2
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations1
- A Neogene section northeastern San Clemente Island, California1
- Paleoenvironmental implications of fossiliferous Miocene and Pliocene strata on San Clemente Island, California1
- Geology of southeastern Ventura basin, Los Angeles County, California1
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico1
- Geology and Paleontology of a Portion of Los Angeles, California1
- Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California1
- Expedition to the Revillagigedo Islands, Mexico, in 1925, VII. Contribution to the geology and paleontology of the Tertiary of Cedros Island and adjacent parts of Lower California1
Each of the 22 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. 3 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 content1

Picture of Chlamys opuntia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Chlamys opuntia 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 itChlamys through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1898)