Lyropecten

Veronidae · CC BY-SA 3.0 · 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- Sits inside
- PectinidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 69 million years on record.
The record covers at least 72.2 Mya to 2.58 Mya. No occurrence read is dated outside 83.6 Mya to 11.7 ka.
271 occurrences of Lyropecten on record, most of them in the Miocene. 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
271 occurrences- Late Cretaceousunder 1%
- Oligocene12%
- Miocene52%
- Pliocene29%
- Pleistocene6%
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
43 formations
- Vaqueros Formation47
- Pico Formation35
- Pancho Rico Formation23
- Rincon Formation12
- Arcadia Formation · Hawthorn Group10
- Jacalitos Formation9
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The named rock units Lyropecten has been recovered from, largest first. Drawn where the rock is now, not where it formed. 19 further formations hold fewer occurrences each and are not listed. 35 occurrences have no formation on record, which is common for older literature.
Lyropecten and its relatives
MioceneWhere Lyropecten and its relatives were recorded in the Miocene.
Found in the same rock
1,812 taxa- Turritella cooperi33 sites
- Balanus31 sites
- Glossaulax reclusiana30 sites
- Dallocardia quadragenarium25 sites
- Leporimetis obesa25 sites
- Pusio humerosus25 sites
- Turritella ocoyana24 sites
- Argopecten invalidus23 sites
- Here excavata23 sites
- Panopea generosa23 sites
- Macoma nasuta22 sites
- Patinopecten healeyi21 sites
- Anadara trilineata20 sites
- Califrapana vaquerosensis20 sites
- Calyptraea filosa20 sites
- Myrakeena veatchii20 sites
- Tresus nuttallii20 sites
- Turritella20 sites
- Ostrea18 sites
- Callithaca tenerrima16 sites
- Dendostrea vespertina16 sites
- Caesia californiana15 sites
- Lucinoma annulata15 sites
- Solena (Eosolen) perrini15 sites
The Paleobiology Database records 225 sites for Lyropecten, 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
57 references- The Vaqueros Formation, Lower Miocene of California. I. Paleontology35
- Tertiary and Quaternary pectens of California26
- Cenozoic giant pectinids from California and the Tertiary Caribbean Province; Lyropecten, "Macrochlamis," Vertipecten, and Nodipecten species21
- Pancho Rico Formation, Salinas Valley19
- New information on molluscan paleontology and depositional environments of the Upper Pliocene Pico Formation, Valencia area, Los Angeles County, southern California18
- Geology of the Northern Channel Islands15
- The Etchegoin Pliocene of middle California12
- Molluscs of the Tampa and Suwannee Limestones10
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico9
- Late Pliocene megafossils of the Pico Formation, Newhall area, Los Angeles County, Southern California8
- The Molluscan Fauna of the Alum Bluff Group of Florida7
- Lower Oligocene Bivalvia of the Vicksburg Group in Mississippi6
Each of the 271 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. 45 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 content2

Picture of Lyropecten
- Source
- Wikidata/Commons
- Credit
- Veronidae
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Cooper_Lab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itPectinidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1862)