Acila (Acila) praedivaricata
No picture of Acila (Acila) praedivaricata 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 Acila (Acila) praedivaricata, 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 20 million years on record.
The record covers at least 48.07 Mya to 27.3 Mya. No occurrence read is dated outside 56 Mya to 23.04 Mya.
9 occurrences of Acila (Acila) praedivaricata 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
9 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
6 formations
- Omagari Formation3
- Aluginskaya Formation2
- Stepovak Formation · Beaver Bay Group1
- Ionayskaya Formation1
- Arakayskaya Formation · Arakay Group1
- Takaradayskaya Formation1
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The named rock units Acila (Acila) praedivaricata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acila (Acila) praedivaricata and its relatives
OligoceneWhere Acila (Acila) praedivaricata and its relatives were recorded in the Oligocene.
Found in the same rock
36 taxa- Cyclocardia2 sites
- Cyclocardia subtenta2 sites
- Megayoldia (Portlandella) watasei2 sites
- Papyridea harrimani2 sites
- Acanthocardia (Acanthocardia) reedi1 site
- Acharax1 site
- Acila (Truncacila) shumardi1 site
- Botula1 site
- Cyclocardia dodairensis1 site
- Dentalium1 site
- Diplodonta1 site
- Eucrassatella1 site
- Gari1 site
- Glycymerita1 site
- Leionucula1 site
- Lucinoma acutilineata1 site
- Macoma1 site
- Macrocallista pittsburgensis1 site
- Mactromeris polynyma1 site
- Malletia1 site
- Megayoldia (Hataiyoldia)1 site
- Modiolus1 site
- Modiolus solea1 site
- Mytilus (Mytilus)1 site
The Paleobiology Database records 3 sites for Acila (Acila) praedivaricata, 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
4 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.3
- Paleogene molluscan faunas from the Kushiro Coal Field, Eastern Hokkaido3
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands2
- Geology of the Alaska Peninsula-island arc and continental margin (Part 1)1
Each of the 9 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) praedivaricata 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 Acila (Acila) praedivaricata, or no answer at all. This entry cannot say which.
No 3D scan of Acila (Acila) praedivaricata 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