Gryphaea cymbium
via iDigBio · CC BY-NC-ND · 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
- GryphaeaPBDB
- Diet
- suspension feederPBDB, for Gryphaeidae
- Life habit
- epifaunalPBDB, for Gryphaeidae
- Motility
- stationary, attachedPBDB, for Gryphaeidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At most 27 million years on record.
Every occurrence read is dated to somewhere between 201.4 Mya and 174.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
55 occurrences of Gryphaea cymbium 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
55 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
6 formations
- Cape Stewart Beds Formation10
- Cape Stewart Formation5
- Lower Lias Formation · Lias Group2
- Kingak Shale Formation1
- Puesto Araya Formation1
- Tres Esquinas Formation1
Loading coastlines…
The named rock units Gryphaea cymbium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 occurrences have no formation on record, which is common for older literature.
Gryphaea cymbium and its relatives
Early JurassicWhere Gryphaea cymbium and its relatives were recorded in the Early Jurassic.
Found in the same rock
205 taxa- Oxytoma inequivalvis39 sites
- Pecten priscus36 sites
- Cardinia hybrida34 sites
- Plicatula30 sites
- Tancredia30 sites
- Chlamys substriata29 sites
- Arcomya28 sites
- Liostrea27 sites
- Myoconcha decorata25 sites
- Entolium24 sites
- Pholadomya (Pholadomya) ambigua24 sites
- Pleuromya23 sites
- Lima22 sites
- Hippopodium ponderosum21 sites
- Parallelodon21 sites
- Venericardia21 sites
- Entolium callosum20 sites
- Grandirhynchia20 sites
- Gryphaea arcuata20 sites
- Liotrigonia lingonensis19 sites
- Pinna folium19 sites
- Ptychomphalus19 sites
- Cardinia concinna18 sites
- Gresslya17 sites
The Paleobiology Database records 54 sites for Gryphaea cymbium, 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
6 references- The Lower Jurassic Rocks of East Greenland Part 136
- The Lower Jurassic Rocks of East Greenland Part II The Mesozoic Sediments of the Kap Hope Area Southern Liverpool Land12
- Early Jurassic shell beds from marginal marine environments in southern Mendoza, Argentina2
- Stratigrafske i paleontoloshke karakteristike Lijasa u Zabrdju (Stara Planina) [Stratigraphic and palaeontological characteristics of the Liassic of Zabrde (Stara Planina)]2
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole2
- Characteristic Jurassic Mollusks from northern Alaska1
Each of the 55 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 Gryphaea cymbium
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan of Gryphaea cymbium 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 itGryphaea through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lamarck 1819