Crassostrea kawauchidensis
No picture of Crassostrea kawauchidensis was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Crassostrea kawauchidensis itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Crassostrea kawauchidensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CrassostreaPBDB
- Diet
- suspension feederPBDB, for Crassostrea
- Life habit
- epifaunalPBDB, for Crassostrea
- Motility
- stationary, attachedPBDB, for Crassostrea
- Vision
- blindPBDB, for Bivalvia
- Environment
- hypersaline,marine,brackishPBDB, for Ostreidae
Time the record covers
At most 20 million years on record.
Every occurrence read is dated to somewhere between 113.2 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Crassostrea kawauchidensis 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
17 occurrencesThese 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
4 formations
- Enokuchi Formation · Goshoura Group11
- Eboshi Formation · Goshoura Group4
- Nagase Formation1
- Karakizaki Formation · Goshoura Group1
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The named rock units Crassostrea kawauchidensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Crassostrea kawauchidensis and its relatives
Late CretaceousWhere Crassostrea kawauchidensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
No other named taxon is catalogued from that site.
The Paleobiology Database records 1 site for Crassostrea kawauchidensis, and this reads all of them.
Entered from
2 references- Stratigraphy and fossil bivalve assemblages of the mid-Cretaceous Goshoura Group, southwest Japan16
- Part V. Bivalve fossils from the Upper Cretaceous of the Monobe area, Shikoku1
Each of the 17 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 Crassostrea kawauchidensis was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Crassostrea kawauchidensis itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Crassostrea kawauchidensis, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCrassostrea through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Tamura 1977