Obliquipecten

Yale Peabody Museum · CC0 · via GBIF. 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
- ChaenocardiinaePBDB
- Diet
- suspension feederPBDB, for Pectinida
- Life habit
- epifaunalPBDB, for Pectinida
- Motility
- stationaryPBDB, for Pectinida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 70 million years on record.
The record covers at least 330.3 Mya to 259.857 Mya. No occurrence read is dated outside 346.7 Mya to 251.902 Mya.
28 occurrences of Obliquipecten on record, most of them in the Permian. 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
28 occurrences- Carboniferous14%
- Permian86%
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
11 formations
- Word Formation6
- Road Canyon Formation5
- Cherry Canyon Formation4
- Cathedral Mountain Formation3
- Park City Formation3
- Carraun Shale Formation2
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The named rock units Obliquipecten has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Obliquipecten and its relatives
PermianWhere Obliquipecten and its relatives were recorded in the Permian.
Found in the same rock
810 taxa- Girtypecten sublaqueatus14 sites
- Cyrtorostra varicostata13 sites
- Prospondylus acinetus13 sites
- Acanthopecten coloradoensis11 sites
- Annuliconcha dentata11 sites
- Eocamptonectes papillatus11 sites
- Dielasma9 sites
- Dyoros (Dyoros) extensus9 sites
- Meekella skenoides9 sites
- Pernopecten yini9 sites
- Streblopteria montpelierensis9 sites
- Composita parasulcata8 sites
- Cooperina inexpectata8 sites
- Delaria granti8 sites
- Derbyia filosa8 sites
- Derbyia laqueata8 sites
- Heterelasma concavum8 sites
- Megousia auriculata8 sites
- Pegmavalvula delicata8 sites
- Permanomia texana8 sites
- Pseudodielasma8 sites
- Shwedagonia elegans8 sites
- Stenoscisma8 sites
- Waagenoconcha magnifica8 sites
The Paleobiology Database records 26 sites for Obliquipecten, 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- Pectinoid bivalves of the Permian-Triassic crisis19
- Permian and Eotriassic bivalves of the middle Rockies3
- The upper Visean and Namurian Shales of the Doagh Outlier, County Fermanagh, Northern Ireland2
- Gasterópodos y bivalvos cisuralianos (Pérmico inferior) de Otlamalacatla, Hidalgo, México1
- The Serpukhovian and Bashkirian (Carboniferous, Namurian and basal Westphalian) faunas of northern England1
- Geology of the country around Lancaster1
- Mollusca1
Each of the 28 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 Obliquipecten
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Obliquipecten 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 itChaenocardiinae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hind 1903