Pelecyora aequilateralis

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
- PelecyoraPBDB
- Diet
- suspension feederPBDB, for Veneridae
- Life habit
- infaunalPBDB, for Veneridae
- Motility
- facultatively mobilePBDB, for Veneridae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 48.07 Mya and 37.71 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
21 occurrences of Pelecyora aequilateralis on record, most of them in the Eocene. 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
21 occurrences- Eocene100%
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
5 formations
- Delmar Formation · La Jolla Group7
- Matilija Formation5
- Flournoy Formation · Umpqua Group4
- Coaledo Formation1
- Santiago Formation1
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The named rock units Pelecyora aequilateralis 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.
Pelecyora aequilateralis and its relatives
EoceneWhere Pelecyora aequilateralis and its relatives were recorded in the Eocene.
Found in the same rock
91 taxa- Acutostrea idriaensis13 sites
- Loxotrema turritum13 sites
- Potamides carbonicola11 sites
- Crommium andersoni10 sites
- Neverita (Neverita) globosa10 sites
- Calyptraea diegoana8 sites
- Cuneocorbula torreyensis8 sites
- Nerita (Theliostyla) triangulata7 sites
- Myrtucina roseburgensis6 sites
- Pyrgulifera lajollaensis6 sites
- Potamides (Potamidopsis) californica5 sites
- Tellina (Angulus) joaquinensis5 sites
- Umpquaia oregonensis5 sites
- Anomia mcgoniglensis4 sites
- Barbatia (Barbatia) morsei4 sites
- Brachiodontes4 sites
- Neotrapezium californicum4 sites
- Tympanotonos (Tympanotonos) californicus4 sites
- Ostrea3 sites
- Panope torreyensis3 sites
- Spirocrypta inornata3 sites
- Tellina (Angulus) jollaensis3 sites
- Venericardia (Pacificor) aragonia3 sites
- Bittium preussi2 sites
The Paleobiology Database records 21 sites for Pelecyora aequilateralis, 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
6 references- Eocene molluscan stages and their correlation, San Diego area, California6
- Middle Eocene brackish-marine mollusks from the Matilija Sandstone at Matilija Hot Springs, Ventura County, Southern California5
- Stratigraphy and Mollusca of the Eocene of western Oregon5
- An Eocene invertebrate fauna from the La Jolla Quadrangle, California3
- An Eocene sea turtle from the eastern North Pacific fills a Paleogene gap1
- Middle Eocene mollusks from northern San Diego County, California1
Each of the 21 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 Pelecyora aequilateralis
- 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 Pelecyora aequilateralis 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 itPelecyora through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1869)