Yoldia clydoniona
No picture of Yoldia clydoniona 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 clydoniona, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- YoldiaPBDB
- 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 most 6.6 million years on record.
Every occurrence read is dated to somewhere between 33.9 Mya and 27.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
14 occurrences of Yoldia clydoniona 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
14 occurrences- Oligocene100%
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
2 formations
- Red Bluff Formation · Vicksburg Group12
- Forest Hill Formation2
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The named rock units Yoldia clydoniona has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Yoldia clydoniona and its relatives
OligoceneWhere Yoldia clydoniona and its relatives were recorded in the Oligocene.
Found in the same rock
177 taxa- Corbula14 sites
- Nucula vicksburgensis13 sites
- Astarte triangulata12 sites
- Nemocardium (Nemocardium) eocenense12 sites
- Scapharca (Scapharca) invidiosa12 sites
- Corbula engonata11 sites
- Eburneopecten (Eburneopecten) subminutus11 sites
- Verticordia11 sites
- Dentalium10 sites
- Gemmula amica10 sites
- Pitar10 sites
- Turritella10 sites
- Cadulus9 sites
- Mitra9 sites
- Ringicula mississippiensis9 sites
- Tritaria falsus9 sites
- Venericardia (Rotundicardia) carsonensis9 sites
- Haliris8 sites
- Kelliella8 sites
- Natica8 sites
- Spheniopsis8 sites
- Syntomodrillia8 sites
- Vexillum8 sites
- Chlamys7 sites
The Paleobiology Database records 14 sites for Yoldia clydoniona, 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
2 references- Paleoecological patterns in molluscan extinctions and recoveries: comparison of the Cretaceous-Paleogene and Eocene-Oligocene extinctions in North America7
- Lower Oligocene Bivalvia of the Vicksburg Group in Mississippi7
Each of the 14 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 Yoldia clydoniona 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 clydoniona, or no answer at all. This entry cannot say which.
No 3D scan of Yoldia clydoniona 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 itYoldia through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dockery 1982