Clinocardium (Keenocardium) californiense
Not Clinocardium (Keenocardium) californiense. This is Clinocardium californiense (Deshayes, 1839), a relative — both are Cardiidae.
Naturalis Biodiversity Center · CC0 · 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- Also called
- California cocklePBDB
- Sits inside
- Clinocardium (Keenocardium)PBDB
- Diet
- suspension feederPBDB, for Cardiidae
- Life habit
- infaunalPBDB, for Cardiidae
- Motility
- facultatively mobilePBDB, for Cardiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 11 million years on record.
The record covers at least 11.63 Mya to 129 ka. No occurrence read is dated outside 15.98 Mya to 11.7 ka.
11 occurrences of Clinocardium (Keenocardium) californiense on record, most of them in the Pliocene. 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
11 occurrences- Miocene27%
- Pliocene45%
- Pleistocene27%
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
- Enemtenskaya Formation1
- Togawa Formation1
- Tomioka Formation · Taga Group1
- Aleksandrovskaya Formation · Okobykay Group1
- Nutovskaya Formation · Pomyr Group1
- Maruyamskaya Formation1
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The named rock units Clinocardium (Keenocardium) californiense 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.
Clinocardium (Keenocardium) californiense and its relatives
PlioceneWhere Clinocardium (Keenocardium) californiense and its relatives were recorded in the Pliocene.
Found in the same rock
143 taxa- Glycymeris3 sites
- Mizuhopecten yessoensis3 sites
- Acila (Truncacila)2 sites
- Anadara2 sites
- Chlamys (Chlamys) cosibensis2 sites
- Chlamys (Swiftopecten) swifti2 sites
- Conchocele bisecta2 sites
- Cyclocardia2 sites
- Fortipecten2 sites
- Lucinoma acutilineata2 sites
- Macoma (Macoma) calcarea2 sites
- Mactromeris polynyma2 sites
- Mercenaria2 sites
- Mohnia2 sites
- Mya (Arenomya) arenaria2 sites
- Turritella2 sites
- Aartsenia gouldi1 site
- Acesta1 site
- Acharax johnsoni1 site
- Acila mirabilis vigilia1 site
- Acirsa1 site
- Acmaea1 site
- Amaea1 site
- Anadara (Anadara)1 site
The Paleobiology Database records 4 sites for Clinocardium (Keenocardium) californiense, 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
7 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands4
- Geology and Petrology of the Pribilof Islands, Alaska2
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.1
- Molluscan fossils associated with the fossil whale from Shiriuchi-machu, Hachinohe City, Northeast Japan1
- Pectinids from the Taga Group of the Joban Coalfield1
- On a new fossil sea-lion from the Uonuma Group (Plio-Pleistocene), Ojiya, Niigata Prefecture, Central Japan1
- The Anomalous Stratigraphy of Deadman's Island, California1
Each of the 11 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 Clinocardium californiense (Deshayes, 1839)
- Source
- GBIF
- Credit
- Naturalis Biodiversity Center
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Clinocardium (Keenocardium) californiense was found in MorphoSource and Sketchfab.
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 itClinocardium (Keenocardium) through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Deshayes 1839)