Pseudopecten
via iDigBio · CC BY-NC-ND · 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
- PectinidaePBDB
- 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 46 million years on record.
The record covers at least 201.4 Mya to 154.8 Mya. No occurrence read is dated outside 205.7 Mya to 149.2 Mya.
169 occurrences of Pseudopecten on record, most of them in the Early Jurassic. 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
169 occurrences- Late Triassicunder 1%
- Early Jurassic98%
- Middle Jurassicunder 1%
- Late Jurassic1%
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
24 formations
- Whitby Mudstone Formation23
- Cleveland Ironstone Formation22
- Barahona Limestone Formation16
- Lower Lias Formation · Lias Group10
- São Gião Formation10
- Amaltheenton Formation9
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The named rock units Pseudopecten has been recovered from, largest first. Drawn where the rock is now, not where it formed. 45 occurrences have no formation on record, which is common for older literature.
Pseudopecten and its relatives
Early JurassicWhere Pseudopecten and its relatives were recorded in the Early Jurassic.
Found in the same rock
482 taxa- Limea acuticostata45 sites
- Pleuromya38 sites
- Oxytoma inequivalvis34 sites
- Plicatula (Harpax) spinosa29 sites
- Liostrea23 sites
- Plicatula spinosa23 sites
- Nicaniella22 sites
- Protocardia truncata21 sites
- Entolium lunare20 sites
- Grammatodon insons20 sites
- Camptonectes subulatus18 sites
- Gresslya18 sites
- Palaeoneilo galatea18 sites
- Levipleura blainvillei17 sites
- Palaeonucula navis17 sites
- Serpula17 sites
- Gryphaea gigantea15 sites
- Tetrarhynchia (Tetrarhynchia) tetrahedra15 sites
- Chlamys textoria13 sites
- Grammatodon concinnus13 sites
- Modiolus13 sites
- Modiolus (Modiolus) scalprum13 sites
- Oxytoma (Palmoxytoma) cygnipes13 sites
- Rollieria13 sites
The Paleobiology Database records 145 sites for Pseudopecten, 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
28 references- The Impact of Global Warming and Anoxia on Marine Benthic Community Dynamics: an Example from the Toarcian (Early Jurassic)45
- Stratigraphic and environmental control on marine benthic community change through the early Toarcian extinction event (Iberian Range, Spain)16
- Rapid warming and ostracods mass extinction at the Lower Toarcian (Jurassic) of central Spain14
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole12
- Reductions in body size of benthic macroinvertebrates as a precursor of the early Toarcian (Early Jurassic) extinction event in the Lusitanian Basin, Portugal10
- Palaeoenvironmental and biotic change through the Lower Jurassic in Bulgaria9
- Palökologie benthischer Faunen aus dem Unter-Toarc SW-Europas9
- Early Jurassic bivalves of Argentina: Part 3, Superfamilies Monotoidea, Pectinoidea, Plicatuloidea and Dimyoidea8
- Das Ober-Pliensbachium (Domerium) der Herforder Liasmulde-Teil 3-Taxonomie und Paläoökologie der Bivalvia aus der Amaltheenton-Formation (Unterjura) der Herforder Liasmulde6
- Upper Pliensbachian–lowermost Toarcian macroinvertebrates (Ammonites, Bivalves) succession prior to the TOAE extinction interval. The example of Fonte Coberta section - Stop 2.15
- A cored Jurassic sequence from north Lincolnshire, England: stratigraphy, facies analysis and regional context.5
- Domerian of the Yorkshire Coast4
Each of the 169 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. 16 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 content1
Picture of Pseudopecten
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bayle 1878