Ostrea (Lopha) sechura
No picture of Ostrea (Lopha) sechura 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 Ostrea (Lopha) sechura, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LophaPBDB
- 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 least 17 million years on record.
The record covers at least 66 Mya to 48.07 Mya. No occurrence read is dated outside 72.2 Mya to 41.03 Mya.
5 occurrences of Ostrea (Lopha) sechura on record, most of them in the Eocene. 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
5 occurrences- Late Cretaceous20%
- Eocene80%
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 (Lopha) sechura has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Ostrea (Lopha) sechura and its relatives
EoceneWhere Ostrea (Lopha) sechura and its relatives were recorded in the Eocene.
Found in the same rock
27 taxa- Melanella indicaformis3 sites
- Nodifaunus gainesi3 sites
- Pleuriocardia (Incacardium) schneideri3 sites
- Incanopsis fastigiata2 sites
- Mulinoides plenicostatus2 sites
- Papposilenus utriculus2 sites
- Potamides henryi2 sites
- Rhinotamides everriculum2 sites
- Rhombopsis longinquus2 sites
- Turritella capistrata2 sites
- Ampullina ortoni1 site
- Aphrodina1 site
- Brachidontes (Hormomya) euglyphus1 site
- Caballasea segmentata1 site
- Calyptraea (Trochita) aperta1 site
- Carolia (Parinomya) parinensis1 site
- Cristispira caballasensis1 site
- Icanotia1 site
- Incatina collinsae1 site
- Neobuchotrigonia hopkinsi1 site
- Perucardia brueggeni1 site
- Pterotrigonia (Scabrotrigonia)1 site
- Rastellum1 site
- Trigonarca1 site
The Paleobiology Database records 5 sites for Ostrea (Lopha) sechura, 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- Early Paleogene brackish-water molluscs from the Caballas Formation of the East Pisco Basin (Southern Peru)4
- Cretaceous bivalves from Ecuador and northern Peru1
Each of the 5 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ostrea (Lopha) sechura 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 Ostrea (Lopha) sechura, or no answer at all. This entry cannot say which.
No 3D scan of Ostrea (Lopha) sechura 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 itLopha through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Olsson 1944)