Pecten subalternans
No picture of Pecten subalternans was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pecten subalternans, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PectenPBDB
- Diet
- suspension feederPBDB, for Pecten
- Life habit
- epifaunalPBDB, for Pecten
- Motility
- facultatively mobilePBDB, for Pecten
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 3.4 million years on record.
The record covers at least 237 Mya to 233.6 Mya. No occurrence read is dated outside 239.48 Mya to 227.3 Mya.
9 occurrences of Pecten subalternans on record, most of them in the Late Triassic. 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
9 occurrencesThese 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
4 formations
- Cassian Formation · Wegen Group5
- Raibl Formation2
- Raibl Formation1
- Lunz Formation1
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The named rock units Pecten subalternans has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pecten subalternans and its relatives
Late TriassicWhere Pecten subalternans and its relatives were recorded in the Late Triassic.
Found in the same rock
684 taxa- Isocrinus propinquus6 sites
- Echinoidea5 sites
- Septocardia crenata5 sites
- Cassianella decussata4 sites
- Heminajas fissidentata4 sites
- Palaeonucula subobliqua4 sites
- Prosoleptus lineata4 sites
- Zardinicrinus granulosus4 sites
- Adygella bittneri3 sites
- Amusium filosum3 sites
- Anisactinella quadriplecta3 sites
- Atreta intusstriata3 sites
- Avicula arcuata3 sites
- Avicularca cardiiformis3 sites
- Cassianella gryphaeata3 sites
- Cassianocrinus tetarakontadactylus3 sites
- Catella impressa3 sites
- Chelocrinus cassianus3 sites
- Coelostylina conica3 sites
- Coelostylina crassa3 sites
- Colospongia dubia3 sites
- Costatoria whateleyae3 sites
- Diplospirella wissmanni3 sites
- Fedaiella neritacea3 sites
The Paleobiology Database records 8 sites for Pecten subalternans, 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
5 references- Die Fauna der sogenannten Cardita- und Raibler-Schichten in den Nordtiroler und bayerischen Alpen.4
- Beiträge zur Geognosie und Petrefacten-Kunde des südöstlichen Tirols vorzüglich der Schichten von St. Cassian2
- Das Grödener-, Fassa- und Enneberggebiet in den Südtiroler Dolomiten: Geologische Beschreibung mit besonderer Berücksichtigung der Überschiebungserscheinungen. Teil III. Paläontologie1
- Die Fauna Pachycardientuffe der Seiser Alp (mit Ausschluss der Gastropoden und Cephalopoden)1
- Revision der Lamellibranchiaten von St. Cassian1
Each of the 9 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Pecten subalternans was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pecten subalternans, or no answer at all. This entry cannot say which.
No 3D scan of Pecten subalternans was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itPecten through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. d'Orbigny 1849