Onychochilus
No picture of Onychochilus 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 Onychochilus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OnychochilinaePBDB
Time the record covers
At least 51 million years on record.
The record covers at least 471.3 Mya to 419.62 Mya. No occurrence read is dated outside 486.85 Mya to 413.02 Mya.
7 occurrences of Onychochilus on record, most of them in the Silurian. 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
7 occurrences- Ordovician14%
- Silurian71%
- Devonian14%
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
5 formations
Loading coastlines…
The named rock units Onychochilus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Onychochilus and its relatives
SilurianWhere Onychochilus and its relatives were recorded in the Silurian.
Found in the same rock
255 taxa- Cyclonema cancellatum2 sites
- Frodospira imbricata2 sites
- Loxoplocus gothlandicus2 sites
- Michelia whiteavesi2 sites
- Acervularia1 site
- Actinopterella1 site
- Algae1 site
- Allopiloceras1 site
- Ancillotoechia1 site
- Anthozoa1 site
- Anticalyptraea1 site
- Aphetoceras1 site
- Archaeopraga pinnaeformis1 site
- Archaeoscyphia1 site
- Ascoceras1 site
- Asymmetrochonetes1 site
- Atrypa1 site
- Atrypa reticularis1 site
- Aulopora1 site
- Auriptygma bulimina1 site
- Barrandecirrus filiformis1 site
- Bathyurellus1 site
- Beyrichia1 site
- Bivalvia1 site
The Paleobiology Database records 6 sites for Onychochilus, 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
6 references- Silurian Reefs of Gotland2
- Lower Devonian Gastropoda from the Canadian Arctic Islands1
- Early Ordovician Sea in Central Texas1
- Perner, 19031
- Fossils of the Clinton group in Ohio and Indiana1
- The Silurian Gastropoda and Pteropoda of Gotland1
Each of the 7 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 Onychochilus 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 Onychochilus, or no answer at all. This entry cannot say which.
No 3D scan of Onychochilus 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 itOnychochilinae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lindström 1884