Diodora cayenensis
Diodora cayenensis, the Cayenne keyhole limpet, is a species of small to medium-sized sea snail or limpet, a western Atlantic marine prosobranch gastropod mollusk in the family Fissurellidae, the keyhole limpets.
H. Zell · CC BY-SA 3.0 · via Wikipedia/Commons. 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
- DiodoraPBDB
- Diet
- grazer, carnivorePBDB, for Diodora
- Life habit
- epifaunalPBDB, for Diodora
- Motility
- facultatively mobilePBDB, for Diodora
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 5.3 million years on record.
The record covers at least 5.333 Mya to 11.7 ka. No occurrence read is dated outside 11.63 Mya to 0 Mya.
45 occurrences of Diodora cayenensis on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
45 occurrences- Miocene2%
- Pliocene24%
- Pleistocene67%
- Holocene7%
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
18 formations
- Mare Formation · Cabo Blanco Group7
- Pamlico Formation5
- Caloosahatchee Formation3
- Bermont Formation3
- Grotto Beach Formation3
- Waccamaw Formation2
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The named rock units Diodora cayenensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Diodora cayenensis and its relatives
PleistoceneWhere Diodora cayenensis and its relatives were recorded in the Pleistocene.
Found in the same rock
1,158 taxa- Chione cancellata17 sites
- Crassinella lunulata13 sites
- Crepidula plana13 sites
- Plicatula gibbosa13 sites
- Timoclea grus13 sites
- Anadara (Larkinia) transversa12 sites
- Anomia simplex12 sites
- Dinocardium robustum12 sites
- Mulinia lateralis12 sites
- Nuculana acuta12 sites
- Oliva (Ispidula) sayana12 sites
- Olivella mutica12 sites
- Parvilucina multistriata12 sites
- Pleuromeris tridentata12 sites
- Arcopsis adamsi11 sites
- Mercenaria campechiensis11 sites
- Nassarius vibex11 sites
- Neoterebra dislocata11 sites
- Neverita duplicatus11 sites
- Nucula (Nucula) proxima11 sites
- Tectonatica pusilla11 sites
- Trachycardium (Dallocardia) muricatum11 sites
- Acteocina canaliculata10 sites
- Crassostrea virginica10 sites
The Paleobiology Database records 21 sites for Diodora cayenensis, 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
23 references- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel6
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America4
- Late Cenozoic gastropods from northern Venezuela4
- Stability of Late Pleistocene Reef Mollusks from San Salvador Island, Bahamas3
- The Pleistocene molluscan fauna from Leisley Shell Pit 1, Hillsborough County, Florida3
- The marine Pleistocene mollusks of Bermuda3
- Neogene Biostratigraphy of the Charlotte Harbor Area in Southwestern Florida3
- Pleistocene Mollusks from western Cuba3
- The benthic mollusk faunas of two contrasting reef paleosubenvironments: Falmouth Formation (late Pleistocene, last interglacial), Jamaica2
- Mollusca: Fort Thompson Formation (Late Pleistocene)1
- Stratigraphy of newly exposed Quaternary sediments, eastern Orleans Parish, Louisiana1
- Stratigraphy of newly exposed Quaternary seduments, eastern Orleans Parish, Louisiana1
Each of the 45 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. 11 further references are not listed. 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 Diodora cayenensis
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Diodora cayenensis 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDiodora through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lamarck 1822)