Yoldia (Sachalinella) nairoensis
No picture of Yoldia (Sachalinella) nairoensis 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 Yoldia (Sachalinella) nairoensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Yoldia (Sachalinella)PBDB
- Diet
- deposit feederPBDB, for Yoldia
- Life habit
- infaunalPBDB, for Yoldia
- Motility
- facultatively mobilePBDB, for Yoldia
- Vision
- blindPBDB, for Bivalvia
- Environment
- inner shelf,outer shelf,oceanicPBDB, for Yoldiidae
Time the record covers
At least 4.2 million years on record.
The record covers at least 27.3 Mya to 23.04 Mya. No occurrence read is dated outside 33.9 Mya to 15.98 Mya.
3 occurrences of Yoldia (Sachalinella) nairoensis 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
3 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
3 formations
- Undal-Umenskaya Formation1
- Gastellovskaya Formation · Arakay Group1
- Kholmskaya Formation · Kholmsk Group1
Loading coastlines…
The named rock units Yoldia (Sachalinella) nairoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Yoldia (Sachalinella) nairoensis and its relatives
OligoceneWhere Yoldia (Sachalinella) nairoensis and its relatives were recorded in the Oligocene.
Found in the same rock
13 taxa- Ainicardita1 site
- Clinocardium (Keenocardium)1 site
- Crassicardia crebricostata1 site
- Cyclocardia1 site
- Diplodonta1 site
- Laevicardium1 site
- Liocyma1 site
- Lucinoma acutilineata1 site
- Macoma simizuensis1 site
- Modiolus1 site
- Mya (Mya) cuneiformis1 site
- Mya (Mya) truncata1 site
- Yoldia (Yoldia)1 site
The Paleobiology Database records 1 site for Yoldia (Sachalinella) nairoensis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands2
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.1
Each of the 3 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Yoldia (Sachalinella) nairoensis 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 Yoldia (Sachalinella) nairoensis, or no answer at all. This entry cannot say which.
No 3D scan of Yoldia (Sachalinella) nairoensis 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 itYoldia (Sachalinella) through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Evseev 1964)