Acanthopecten
via iDigBio · CC BY-NC-SA · 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
- AcanthopectininaePBDB
- 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 104 million years on record.
The record covers at least 358.86 Mya to 254.14 Mya. No occurrence read is dated outside 365.2 Mya to 251.902 Mya.
187 occurrences of Acanthopecten 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
187 occurrences- Devonian1%
- Carboniferous32%
- Permian67%
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
70 formations
- Park City Formation12
- Word Formation9
- Kanokura Formation9
- Phosphoria Formation6
- Road Canyon Formation6
- Muldraugh Formation5
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The named rock units Acanthopecten has been recovered from, largest first. Drawn where the rock is now, not where it formed. 46 further formations hold fewer occurrences each and are not listed. 22 occurrences have no formation on record, which is common for older literature.
Acanthopecten and its relatives
PermianWhere Acanthopecten and its relatives were recorded in the Permian.
Found in the same rock
2,571 taxa- Aviculopecten34 sites
- Schizodus27 sites
- Derbyia24 sites
- Edmondia24 sites
- Dielasma23 sites
- Composita22 sites
- Cyrtorostra varicostata21 sites
- Parallelodon21 sites
- Hustedia20 sites
- Girtypecten sublaqueatus18 sites
- Composita subtilita17 sites
- Fenestella17 sites
- Permophorus17 sites
- Streblopteria montpelierensis17 sites
- Bakevellia16 sites
- Cleiothyridina16 sites
- Crinoidea16 sites
- Annuliconcha dentata15 sites
- Crurithyris planoconvexa15 sites
- Neochonetes granulifer15 sites
- Neospirifer cameratus15 sites
- Parajuresania nebrascensis15 sites
- Astartella14 sites
- Eocamptonectes papillatus14 sites
The Paleobiology Database records 175 sites for Acanthopecten, 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
66 references- Pectinoid bivalves of the Permian-Triassic crisis26
- Permian and Eotriassic bivalves of the middle Rockies14
- Early Permian fossil communities in northeastern Nevada and northwestern Utah9
- Yao et al., 19809
- Coal Measures faunal studies. I.7
- Muromtseva and Guskov, 19845
- The biostratigraphy and paleoecology of the Gerster Limestone (Upper Permian) in Nevada and Utah5
- Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana)5
- Carboniferous Faunal Associations and Stratigraphy, Shasta County, Northern California5
- Permian bivalves of Japan5
- Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations; Geology of Permian Rocks in the Western Phosphate Field5
- Some Middle Permian Aviculopectinidae from the Kitakami Massif, northeast Japan5
Each of the 187 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. 54 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 Acanthopecten
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Acanthopecten 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 itAcanthopectininae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Girty 1903