Acila (Acila) brevis
No picture of Acila (Acila) brevis was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Acila (Acila) brevis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Acila (Acila)PBDB
- Diet
- deposit feeder, suspension feederPBDB, for Nuculidae
- Life habit
- infaunalPBDB, for Nuculidae
- Motility
- facultatively mobilePBDB, for Nuculidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- coastal,inner shelf,outer shelf,oceanicPBDB, for Nuculidae
Time the record covers
At least 6.6 million years on record.
The record covers at least 33.9 Mya to 27.3 Mya. No occurrence read is dated outside 37.71 Mya to 23.04 Mya.
8 occurrences of Acila (Acila) brevis on record, most of them in the Oligocene. 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 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
- Omagari Formation5
- Stepovak Formation1
- Sakasagawa Formation1
- Arakayskaya Formation · Arakay Group1
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The named rock units Acila (Acila) brevis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acila (Acila) brevis and its relatives
OligoceneWhere Acila (Acila) brevis and its relatives were recorded in the Oligocene.
Found in the same rock
No other named taxon is catalogued from that site.
The Paleobiology Database records 1 site for Acila (Acila) brevis, and this reads all of them.
Entered from
4 references- Paleogene molluscan faunas from the Kushiro Coal Field, Eastern Hokkaido5
- Cenozoic molluscan (Bivavia) cenozone of Hokkaido, Northern Japan1
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands1
- Geology of the Alaska Peninsula-island arc and continental margin (Part 1)1
Each 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. 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 Acila (Acila) brevis was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Acila (Acila) brevis, or no answer at all. This entry cannot say which.
No 3D scan of Acila (Acila) brevis 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 itAcila (Acila) through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Nagao and Huzioka 1941)