Chlamys rollei
No picture of Chlamys rollei was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Chlamys rollei, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ChlamysPBDB
- Diet
- suspension feederPBDB, for Chlamys
- Life habit
- epifaunalPBDB, for Chlamys
- Motility
- stationary, attachedPBDB, for Chlamys
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At most 16 million years on record.
Every occurrence read is dated to somewhere between 199.5 Mya and 184.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
15 occurrences of Chlamys rollei 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
15 occurrences- Early Jurassic100%
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
4 formations
- Belemnite Marls Formation10
- Lower Lias Formation · Lias Group2
- Bayirkoy Formation1
- Middle Lias Formation · Lias Group1
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The named rock units Chlamys rollei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Chlamys rollei and its relatives
Early JurassicWhere Chlamys rollei and its relatives were recorded in the Early Jurassic.
Found in the same rock
186 taxa- Astarte4 sites
- Oxytoma inequivalvis4 sites
- Parallelodon4 sites
- Arcomya3 sites
- Gemmellaroceras3 sites
- Nuculana doris3 sites
- Palaeoneilo galatea3 sites
- Parainoceramya ventricosa3 sites
- Pholadomya3 sites
- Plicatula3 sites
- Arca (Cucullaea) intermedia2 sites
- Goniomya2 sites
- Grammatodon insons2 sites
- Gryphaea2 sites
- Limea acuticostata2 sites
- Lobothyris2 sites
- Lucina2 sites
- Modiolus2 sites
- Modiolus (Modiolus) scalprum2 sites
- Nannobelus2 sites
- Oxytoma2 sites
- Palaeonucula navis2 sites
- Pholadomya (Pholadomya) ambigua2 sites
- Placunopsis2 sites
The Paleobiology Database records 15 sites for Chlamys rollei, 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
4 references- The Belemnite marls of Charmouth, a series in the Lias of the Dorset Coast10
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole3
- Bivalve and gastropod fauna from the Liassic Ammonitico Rosso facies in the Bilecik area (Western Pontides, Turkey)1
- The Lower Jurassic Rocks of East Greenland Part 11
Each of the 15 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 content0
No picture of Chlamys rollei was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Chlamys rollei, or no answer at all. This entry cannot say which.
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 itChlamys through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stoliczka 1861)