Gervillella acuta
No picture of Gervillella acuta was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Gervillella acuta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GervillellaPBDB
- Diet
- suspension feederPBDB, for Gervillella
- Life habit
- semi-infaunalPBDB, for Gervillella
- Motility
- stationaryPBDB, for Gervillella
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 2.7 million years on record.
The record covers at least 170.9 Mya to 168.2 Mya. No occurrence read is dated outside 174.7 Mya to 161.5 Mya.
7 occurrences of Gervillella acuta on record, most of them in the Middle 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
7 occurrences- Middle 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
- Stonesfield Slate Formation · Great Oolite Group2
- Calcaires de Caen Formation1
- Baghamshah Formation1
- Lincolnshire Limestone Formation · Middle Inferior Oolite Group1
- Strungulita Formation1
- Dogger Formation1
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The named rock units Gervillella acuta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gervillella acuta and its relatives
Middle JurassicWhere Gervillella acuta and its relatives were recorded in the Middle Jurassic.
Found in the same rock
94 taxa- Plagiostoma3 sites
- Astarte2 sites
- Ceratomya2 sites
- Lingula2 sites
- Modiolus2 sites
- Pholadomya2 sites
- Plantae2 sites
- Praeexogyra acuminata2 sites
- Procerites2 sites
- Terebratulida2 sites
- Trigonia2 sites
- Anisocardia1 site
- Astarte minima1 site
- Belemnopsis1 site
- Bositra buchi1 site
- Botryococcus1 site
- Caddasphaera halosa1 site
- Camptonectes (Camptonectes) auritus1 site
- Camptonectes laminatus1 site
- Ceratomya concentrica1 site
- Ceratomyopsis1 site
- Cererithyris intermedia1 site
- Cerithium1 site
- Crustacea1 site
The Paleobiology Database records 7 sites for Gervillella acuta, 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 Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole2
- The Jurassic bivalve fauna from the western side of the Bucegi Mountains, part 1 subclasses Palaeotaxodonta and Pteriomorphia (Orders Arcoida, Pterioida, Limoida)1
- Discovery of megalosaur (Dinosauria, Theropoda) in the Middle Bathonian of Normandy (France) and its implications for the phylogeny of basal Tetanurae1
- A cored Jurassic sequence from north Lincolnshire, England: stratigraphy, facies analysis and regional context.1
- Explanatory text of the Naybandan Quadrangle Map 1:250,0001
- Notes on Dogger horizons in north-east Yorkshire1
Each of the 7 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 Gervillella acuta was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Gervillella acuta, or no answer at all. This entry cannot say which.
No 3D scan of Gervillella acuta 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 itGervillella through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sowerby 1826)