Pteria
Pteria is a genus of molluscs in the family Pteriidae. The species of the genus are sometimes referred to as wing-oysters or winged oysters.
Liné1 · CC BY-SA 4.0 · via Wikipedia/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
- PteriidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Bivalvia
- Environment
- coastal,inner shelf,outer shelf,oceanicPBDB, for Pteriidae
Time the record covers
At least 412 million years on record.
The record covers at least 413.02 Mya to 129 ka. No occurrence read is dated outside 419.62 Mya to 0 Mya.
755 occurrences of Pteria on record, most of them in the Eocene. 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
755 occurrences- Devonian1%
- Carboniferousunder 1%
- Permian4%
- Early Triassic12%
- Middle Triassic13%
- Late Triassic10%
- Early Jurassic2%
- Middle Jurassic4%
- Late Jurassic8%
- Early Cretaceous1%
- Late Cretaceous12%
- Paleocene2%
- Eocene13%
- Oligocene6%
- Miocene7%
- Pliocene2%
- Pleistocene2%
- Holoceneunder 1%
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
204 formations
- Qingyan Formation61
- Moodys Branch Formation · Jackson Group30
- Feixianguan Formation26
- Chari Formation24
- Kayitou Formation24
- Providence Formation21
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The named rock units Pteria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 180 further formations hold fewer occurrences each and are not listed. 90 occurrences have no formation on record, which is common for older literature.
Pteria and its relatives
EoceneWhere Pteria and its relatives were recorded in the Eocene.
Found in the same rock
2,521 taxa- Nuculana59 sites
- Syncyclonema47 sites
- Anomia argentaria46 sites
- Cymbophora46 sites
- Gastropoda43 sites
- Bryozoa40 sites
- Bivalvia39 sites
- Modiolus38 sites
- Turritella38 sites
- Crenella serica37 sites
- Cyprimeria37 sites
- Glycymeris36 sites
- Striarca36 sites
- Cadulus35 sites
- Granocardium35 sites
- Cyclorisma34 sites
- Linearis34 sites
- Camptonectes bubonis33 sites
- Aenona eufaulensis31 sites
- Crassatella vadosa31 sites
- Nemodon eufaulensis31 sites
- Pseudolimea reticulata31 sites
- Exogyra (Exogyra) costata30 sites
- Veniella conradi30 sites
The Paleobiology Database records 592 sites for Pteria, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
211 references- Unpublished data51
- Fossilvergesellschaftungen, Paläoökologie und paläosynökologische Entwicklung im Oberen Anisium (Mittlere Trias) von Qingyan, insbesondere Bangtoupo, Provinz Guizhou, Südwestchina39
- Taxonomic and ecological variations of Permian-Triassic transitional bivalve communities from the littoral clastic facies in southwestern China35
- Unpublished data from Kachchh25
- Biostratigraphie et paleoecologie des gisements types du Stampian de la region d''Etampes (Essonne)25
- Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf23
- Fossil assemblages of a marine transgressive sand, Moody''s Branch Formation (Upper Eocene), Louisiana and Mississippi21
- Unpublished data on Cretaceous-Paleocene molluscan assemblages19
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals18
- Middle Triassic (Anisian) diversified bivavles: depositional environments and bivalve assemblages in the Leidapo Member of the Qingyan Formation, southern China18
- Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain15
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda14
Each of the 755 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. 199 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 Pteria
- Source
- Wikipedia/Commons
- Credit
- Liné1
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
Laser scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Pteria linguiformis · YPM:IP:YPM IP 006835
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPteriidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Scopoli 1777