Ellipsostrenua troedssoni
No picture of Ellipsostrenua troedssoni 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 Ellipsostrenua troedssoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EllipsostrenuaPBDB
- Diet
- deposit feederPBDB, for Redlichiida
- Life habit
- low-level epifaunalPBDB, for Redlichiida
- Motility
- fast-movingPBDB, for Redlichiida
- Vision
- well-developedPBDB, for Ellipsocephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 8 million years on record.
Every occurrence read is dated to somewhere between 514.5 Mya and 506.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Ellipsostrenua troedssoni 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
6 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
1 formation
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The named rock units Ellipsostrenua troedssoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ellipsostrenua troedssoni and its relatives
CambrianWhere Ellipsostrenua troedssoni and its relatives were recorded in the Cambrian.
Found in the same rock
13 taxa- Cuneoaxiella grandis6 sites
- Ellipsostrenua linnarssoni6 sites
- Ellipsostrenua sularpensis4 sites
- Strenuaeva spinosa4 sites
- Calodiscus lobatus3 sites
- Davidonia puppis2 sites
- Ellipsostrenua brevifrons2 sites
- Helcionella antiqua2 sites
- Stenotheca norvegica2 sites
- Davidonia rostrata1 site
- Helcionelloida1 site
- Latouchella costata1 site
- Pelagiella1 site
The Paleobiology Database records 6 sites for Ellipsostrenua troedssoni, 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- Helcionelloid molluscs from the lower Cambrian (Series 2, Stage 4) of southern Sweden3
- Ellipsocephalid trilobites from Cambrian Series 2 and Stage 43
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 content0
No picture of Ellipsostrenua troedssoni 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 Ellipsostrenua troedssoni, or no answer at all. This entry cannot say which.
No 3D scan of Ellipsostrenua troedssoni 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 itEllipsostrenua through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cederström et al. 2022