Girtypecten
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
- EtheripectininaePBDB
- 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 99 million years on record.
The record covers at least 353.7 Mya to 254.14 Mya. No occurrence read is dated outside 358.86 Mya to 251.902 Mya.
96 occurrences of Girtypecten 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
96 occurrences- Carboniferous7%
- Permian93%
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
29 formations
- Cathedral Mountain Formation12
- Road Canyon Formation11
- Word Formation10
- Gerster Formation · Park City Group7
- Park City Formation6
- Changxing Formation6
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The named rock units Girtypecten has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 further formations hold fewer occurrences each and are not listed. 7 occurrences have no formation on record, which is common for older literature.
Girtypecten and its relatives
PermianWhere Girtypecten and its relatives were recorded in the Permian.
Found in the same rock
1,851 taxa- Derbyia29 sites
- Dielasma25 sites
- Composita24 sites
- Streblopteria montpelierensis24 sites
- Annuliconcha dentata23 sites
- Cyrtorostra varicostata23 sites
- Eocamptonectes papillatus22 sites
- Meekella calathica22 sites
- Acosarina mesoplatys21 sites
- Derbyia laqueata21 sites
- Hustedia20 sites
- Megousia auriculata20 sites
- Prospondylus acinetus20 sites
- Stenoscisma20 sites
- Acanthopecten coloradoensis18 sites
- Echinauris18 sites
- Echinauris irregularis18 sites
- Edriosteges multispinosus18 sites
- Rhamnaria tenuispinosa18 sites
- Texarina wordensis18 sites
- Permophricodothyris bullata16 sites
- Rhynchopora hebetata16 sites
- Pernopecten yini15 sites
- Reticulariina15 sites
The Paleobiology Database records 89 sites for Girtypecten, 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
30 references- Pectinoid bivalves of the Permian-Triassic crisis43
- Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations; Geology of Permian Rocks in the Western Phosphate Field8
- The biostratigraphy and paleoecology of the Gerster Limestone (Upper Permian) in Nevada and Utah7
- The Guadalupian fauna4
- Permian pelecypods and gastropods from western Australia3
- Changhsingian brachiopod assemblage sequence in Zhongliang Hill, Chongqing2
- Yang et al., 19872
- Lamellibranchiata2
- Late Permian bivalves from Yuanjia of Jiahe, Hunan Province2
- Bivalvia2
- La Fauna de Calcari con Fusulina della Valle del Fiume Sosio nella Provincia di Palermo - Pelecypoda2
- A new bivalve fauna from the Permian-Triassic boundary section of southwestern China1
Each of the 96 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. 18 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 Girtypecten
- 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 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 itEtheripectininae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Newell 1938