Yoldiella nana
via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- YoldiellaPBDB
- Diet
- deposit feederPBDB, for Yoldiella
- Life habit
- shallow infaunalPBDB, for Yoldiella
- Motility
- facultatively mobilePBDB, for Yoldiella
- Vision
- blindPBDB, for Bivalvia
- Environment
- inner shelf,outer shelf,oceanicPBDB, for Yoldiidae
Time the record covers
At least 762 thousand years on record.
The record covers at least 774 ka to 11.7 ka. No occurrence read is dated outside 2.58 Mya to 0 Mya.
6 occurrences of Yoldiella nana on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
6 occurrences- Pleistocene67%
- Holocene33%
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
1 formation
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The named rock units Yoldiella nana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Yoldiella nana and its relatives
PleistoceneWhere Yoldiella nana and its relatives were recorded in the Pleistocene.
Found in the same rock
13 taxa- Macoma (Macoma) calcarea2 sites
- Mya (Mya) truncata2 sites
- Portlandia arctica2 sites
- Axinopsida orbiculata1 site
- Clinocardium (Ciliatocardium) ciliatum1 site
- Elphidium1 site
- Islandiella1 site
- Macoma (Macoma) balthica1 site
- Mya (Mya) pseudoarenaria1 site
- Nucula delphinodonta1 site
- Pandora (Pandora) glacialis1 site
- Protelphidium1 site
- Thyasira flexuosa1 site
The Paleobiology Database records 2 sites for Yoldiella nana, 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
3 references- Molluscan palaeontology of the Pliocene-Pleistocene Kap Kobenhavn Formation, North Greenland2
- Quaternary marine stratigraphy and geochronology in central West Greenland2
- Late Quaternary Marine Fossils from Frobisher Bay (Baffin Island, N.W.T. Canada)2
Each of the 6 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Yoldiella nana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Yoldiella nana 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 itYoldiella through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sars 1865)