Yochelcionella gracilis
No picture of Yochelcionella gracilis 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 Yochelcionella gracilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- YochelcionellaPBDB
- Diet
- grazerPBDB, for Yochelcionellidae
- Life habit
- low-level epifaunalPBDB, for Yochelcionellidae
- Motility
- slow-movingPBDB, for Yochelcionellidae
- Vision
- blindPBDB, for Yochelcionellidae
- Environment
- marinePBDB, for Helcionelloida
Time the record covers
At least 3.2 million years on record.
The record covers at least 509.7 Mya to 506.5 Mya. No occurrence read is dated outside 515.3 Mya to 497 Mya.
8 occurrences of Yochelcionella gracilis on record, most of them in the Cambrian. 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 occurrences- Cambrian100%
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
- Henson Gletscher Formation · Brønlund Fjord Group7
- Paralleldal Formation · Brønlund Fjord Group1
Loading coastlines…
The named rock units Yochelcionella gracilis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Yochelcionella gracilis and its relatives
CambrianWhere Yochelcionella gracilis and its relatives were recorded in the Cambrian.
Found in the same rock
23 taxa- Pelagiella3 sites
- Bonnia brennus2 sites
- Capitoconus borealis2 sites
- Eotebenna arctica2 sites
- Fritzolenellus truemani2 sites
- Lancastria plana2 sites
- Mellopegma georginense2 sites
- Nasakia thulensis2 sites
- Onchocephalus2 sites
- Ovatoryctocara2 sites
- Ovatoryctocara granulata2 sites
- Pagetides elegans2 sites
- Protoryctocephalus arcticus2 sites
- Ptychoparella2 sites
- Ressericonella pipalukae2 sites
- Yochelcionella greenlandica2 sites
- Zacanthopsis2 sites
- Dorispira1 site
- Dorispira tippik1 site
- Helcionellida1 site
- Mellopegma simesi1 site
- Ressericonella1 site
- Stenothecoides1 site
The Paleobiology Database records 8 sites for Yochelcionella gracilis, 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- Mollusks and Stenothecoides from Cambrian Stage 4 (Ovatoryctocara granulata assemblage) in North Greenland (Laurentia)4
- New species of Yochelcionella (Mollusca; Helcionelloida) from the Lower Cambrian of North Greenland4
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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Yochelcionella gracilis 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 Yochelcionella gracilis, or no answer at all. This entry cannot say which.
No 3D scan of Yochelcionella gracilis 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 itYochelcionella through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Atkins and Peel 2004