Ctenocardia biangulata

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- Also called
- western strawberry cocklePBDB
- Sits inside
- CtenocardiaPBDB
- 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 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
15 occurrences of Ctenocardia biangulata 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
15 occurrences- Pliocene13%
- Pleistocene87%
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
6 formations
- Palos Verdes Sand Formation3
- Quaternary terrace Formation2
- Unnamed Formation1
- Charco Azul Formation1
- Quebrada Chocolate Formation1
- Palos Verdes Formation1
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The named rock units Ctenocardia biangulata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Ctenocardia biangulata and its relatives
PleistoceneWhere Ctenocardia biangulata and its relatives were recorded in the Pleistocene.
Found in the same rock
776 taxa- Crucibulum spinosum6 sites
- Dallocardia quadragenarium6 sites
- Littorina (Littorina) scutulata6 sites
- Monophorus pedroanus6 sites
- Ostrea lurida6 sites
- Acanthinucella spirata5 sites
- Acteocina culcitella5 sites
- Anomia peruviana5 sites
- Argopecten ventricosus5 sites
- Caecum californicum5 sites
- Caecum crebricinctum5 sites
- Caesia perpinguis5 sites
- Californiconus californicus5 sites
- Callianax baetica5 sites
- Callianax biplicata5 sites
- Caryocorbula luteola5 sites
- Chama arcana5 sites
- Crassinella pacifica5 sites
- Cryptomya californica5 sites
- Dendropoma lituella5 sites
- Epilucina californica5 sites
- Glycymeris septentrionalis5 sites
- Leptopecten latiauratus5 sites
- Lucinisca nuttalli5 sites
The Paleobiology Database records 8 sites for Ctenocardia biangulata, 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
13 references- Late Pleistocene invertebrates of the Newport Bay area, California2
- Fossils from the marine Pleistocene terraces of the San Pedro Hills, Calif2
- Development of a Pliocene mixed-carbonate siliciclastic reef (Limon, Costa Rica)1
- Late Pleistocene (Last Interglacial) terrace deposits, Bahia Coyote, Baja California Sur, Mexico1
- Geology of San Nicolas Island, California1
- Pleistocene mollusks from Tecolote Creek, San Diego, California1
- Results of the Puritan-American Museum of Natural History expedition to western Mexico. Part 7: Corals and coral reefs in the Gulf of California1
- Upper Pleistocene Mollusca from Potrero Canyon, Pacific Palisades, California1
- Geology and Paleontology of Palos Verdes Hills, California1
- Tertiary and Quaternary fossils from Burica Peninsula of Panama and Costa Rica1
- A Pliocene fauna from Western Ecuador1
- An Upper Pleistocene fauna from the Baldwin Hills, Los Angeles County, California1
Each of the 15 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. 1 further reference is 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 Ctenocardia biangulata
- 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 Ctenocardia biangulata 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 itCtenocardia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Broderip and Sowerby 1829)