Leopecten diegensis

Uncredited · via Wikidata/Commons. 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
- San Diego scallopPBDB
- Sits inside
- LeopectenPBDB
- Diet
- suspension feederPBDB, for Pectinidae
- Life habit
- low-level epifaunalPBDB, for Pectinidae
- Motility
- facultatively mobilePBDB, for Pectinidae
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.6 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
13 occurrences of Leopecten diegensis 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
13 occurrences- Pliocene8%
- Pleistocene92%
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
7 formations
- Timms Point Silt Formation4
- Lomita Marl Formation2
- Palos Verdes Sand Formation2
- Unnamed Formation1
- San Pedro Formation1
- Capistrano Formation1
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The named rock units Leopecten diegensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Leopecten diegensis and its relatives
PleistoceneWhere Leopecten diegensis and its relatives were recorded in the Pleistocene.
Found in the same rock
816 taxa- Chlamys hastata7 sites
- Saccella taphria7 sites
- Caesia perpinguis6 sites
- Californiconus californicus6 sites
- Callianax biplicata6 sites
- Calliostoma canaliculatum6 sites
- Glossaulax reclusiana6 sites
- Glycymeris septentrionalis6 sites
- Balcis micans5 sites
- Caesia fossatus5 sites
- Caryocorbula luteola5 sites
- Crassadoma gigantea5 sites
- Crepidula onyx5 sites
- Crockerella conradiana5 sites
- Dallocardia quadragenarium5 sites
- Epilucina californica5 sites
- Fartulum dextroversum5 sites
- Hirtoscala sawinae5 sites
- Leptopecten latiauratus5 sites
- Lirobittium rugatum5 sites
- Mitrella gausapata5 sites
- Mitrella tuberosa5 sites
- Nitidiscala indianorum5 sites
- Paciocinebrina lurida5 sites
The Paleobiology Database records 11 sites for Leopecten diegensis, 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- A review of the Quaternary Mollusca of the Palos Verdes Peninsula4
- Unpublished taxonomic backbone for Eastern Pacific Invertebrate Communities of the Cenozoic (EPICC) Thematic Collections Network2
- Late Pleistocene invertebrates of the Newport Bay area, California2
- Distributional List of the West American Marine Molluscs from San Diego, California to the Polar Sea2
- Pleistocene invertebrates from the Dume Terrace, western Santa Monica Mountains, California1
- Geology of San Nicolas Island, California1
- Results of Preliminary Examination of Seven Samples of Sediments from near Lomita1
Each of the 13 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 Leopecten diegensis
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Leopecten diegensis 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 itLeopecten through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1898)