Ostrea democraciana cujiensis

via iDigBio · CC0 · 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
- Ostrea democracianaPBDB
- Diet
- suspension feederPBDB, for Ostreidae
- Life habit
- epifaunalPBDB, for Ostreidae
- Motility
- stationary, attachedPBDB, for Ostreidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- hypersaline,marine,brackishPBDB, for Ostreidae
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 15.98 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Ostrea democraciana cujiensis on record, most of them in the Miocene. 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
8 occurrences- Miocene100%
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
3 formations
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The named rock units Ostrea democraciana cujiensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Ostrea democraciana cujiensis and its relatives
MioceneWhere Ostrea democraciana cujiensis and its relatives were recorded in the Miocene.
Found in the same rock
32 taxa- Argopecten levicostatus3 sites
- Plicatula densata3 sites
- Anadara (Cunearca) berjadinensis2 sites
- Chama berjadinensis2 sites
- Clementia (Clementia) dariena2 sites
- Euvola urumaconis2 sites
- Macrocallista maculata2 sites
- Pecten (Plagioctenium) gilbertharrisi democracianus2 sites
- Pecten circularis venezuelanus2 sites
- Tucetona pectinata canalis2 sites
- Turritella berjadinensis colinensis2 sites
- Anadara (Cunearca) zorritensis1 site
- Anomia peruviana1 site
- Arca (Scapharca) grandis waringi1 site
- Caryocorbula urumacoensis1 site
- Chione cancellata1 site
- Crassatellites trinitarius venzuelanus1 site
- Cyclinella falconensis1 site
- Lindapecten buchivacoanus1 site
- Lindapecten plurinominis1 site
- Lirophora (Panchione) buenavistana1 site
- Periploma venezuelana1 site
- Polinices1 site
- Polinices stanislasmeunieri venezuelana1 site
The Paleobiology Database records 4 sites for Ostrea democraciana cujiensis, 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
1 referenceEach of the 8 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Ostrea democraciana cujiensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Ostrea democraciana cujiensis 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 itOstrea democraciana through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hodson et al. 1927