Gervillia sedgwickiana
No picture of Gervillia sedgwickiana 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 Gervillia sedgwickiana, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BakevelliaPBDB
- Diet
- suspension feederPBDB, for Bivalvia
- Life habit
- infaunalPBDB, for Bivalvia
- Motility
- facultatively mobilePBDB, for Bivalvia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 5.8 million years on record.
Every occurrence read is dated to somewhere between 259.857 Mya and 254.14 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Gervillia sedgwickiana 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
2 occurrences- Permian100%
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
2 formations
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The named rock units Gervillia sedgwickiana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gervillia sedgwickiana and its relatives
PermianWhere Gervillia sedgwickiana and its relatives were recorded in the Permian.
Found in the same rock
50 taxa- Acanthocladia anceps1 site
- Anomphalus permianus1 site
- Astartella tunstallensis1 site
- Bakevellia (Bakevellia) binneyi1 site
- Bakevellia (Bakevellia) ceratophaga1 site
- Bakevellia bicarinata1 site
- Bothroconis plana1 site
- Bradyospira antrina1 site
- Calcitornella minutissima1 site
- Coledium globulinum1 site
- Cyathocrinites ramosus1 site
- Dielasma elongatum1 site
- Dystactella biarmica1 site
- Edmondia elongata1 site
- Eotiaris keyserlingi1 site
- Glyptospira tunstallensis1 site
- Hemitrochiscus paradoxus1 site
- Horridonia horrida1 site
- Howseia latirostrata1 site
- Kingopora ehrenbergi1 site
- Liebea squamosa1 site
- Loxonema fasciatum1 site
- Meekospira symmetrica1 site
- Naticopsis minima1 site
The Paleobiology Database records 2 sites for Gervillia sedgwickiana, 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
2 references- Ein Beitrag zur Paläontologie des deutschen Zechsteingebirges1
- Monograph of the Permian fossils of England1
Each of the 2 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 Gervillia sedgwickiana 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 Gervillia sedgwickiana, or no answer at all. This entry cannot say which.
No 3D scan of Gervillia sedgwickiana was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itBakevellia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (King 1848)