Acutostrea incurva
No picture of Acutostrea incurva 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 Acutostrea incurva, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcutostreaPBDB
- 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 21 million years on record.
The record covers at least 93.9 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
22 occurrences of Acutostrea incurva on record, most of them in the Late Cretaceous. 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
22 occurrences- Late Cretaceous100%
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
7 formations
- Duwi Formation4
- opoka Formation4
- Maastricht Formation1
- marly chalk Formation1
- Branderfleck Formation1
- Dakhla Formation1
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The named rock units Acutostrea incurva has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Acutostrea incurva and its relatives
Late CretaceousWhere Acutostrea incurva and its relatives were recorded in the Late Cretaceous.
Found in the same rock
456 taxa- Nuculana10 sites
- Spondylus fimbriatus10 sites
- Gervillia solenoidea9 sites
- Pseudolimea9 sites
- Spondylus9 sites
- Hyotissa semiplana8 sites
- Lyriochlamys8 sites
- Pycnodonte vesicularis8 sites
- Agerostrea ungulatus7 sites
- Ambigostrea tripolitana7 sites
- Atreta nilssoni7 sites
- Cuspidaria7 sites
- Venericardia7 sites
- Cucullaea6 sites
- Dhondtichlamys6 sites
- Entolium membranaceum6 sites
- Granocardium6 sites
- Limatula6 sites
- Modiolus6 sites
- Neithea (Neithea) sexcostata6 sites
- Pholadomya6 sites
- Propeamussium (Parvamussium) inversum6 sites
- Ambigostrea villei5 sites
- Dhondtichlamys pulchellus5 sites
The Paleobiology Database records 20 sites for Acutostrea incurva, 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
7 references- Unpublished data on Cretaceous-Paleocene molluscan assemblages8
- Maastrichtian non-cephalopod mollusks: Scaphopoda, Gastropoda and Bivalvia of the Middle Vistula Valley, central Poland5
- Upper Cretaceous macrofossils from the Duwi Formation of the Nile Valley, southern Egypt4
- Late Cretaceous Oysters from the Tadjik Depression2
- Bivalven, Gastropoden und Serpuliden aus den Branderfleckschichten (Cenoman) der Fahrenbergmulde (Nördliche Kalkalpen, Bayern): Taxonomie und Palökologie [Bivalves, gastropods and serpulids from the Branderfleck Formation (Cenomanian) of Fahrenbergmulde (Bavarian Alps): taxonomy and palaeoecology]1
- Revision der Kreide-Austern (Bivalvia: Pteriomorphia) Ägyptens (Biostratigraphie, Systematik)1
- Die Kreidebildungen des Fürbergs und Sulzbergs bei Siegsdorf in Oberbayern1
Each of the 22 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 Acutostrea incurva 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 Acutostrea incurva, or no answer at all. This entry cannot say which.
No 3D scan of Acutostrea incurva 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 itAcutostrea through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Nilsson 1827)