Onchonotus
No picture of Onchonotus 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 Onchonotus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CatillicephalidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Catillicephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 2.5 million years on record.
The record covers at least 488.9 Mya to 486.4 Mya. No occurrence read is dated outside 493.5 Mya to 477.1 Mya.
23 occurrences of Onchonotus 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
23 occurrences- Cambrian96%
- Ordovician4%
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
3 formations
- Shallow Bay Formation · Cow Head Group9
- Levis Conglomerate Formation5
- Levis Formation2
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The named rock units Onchonotus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Onchonotus and its relatives
CambrianWhere Onchonotus and its relatives were recorded in the Cambrian.
Found in the same rock
79 taxa- Keithia5 sites
- Loganopeltoides zenkeri5 sites
- Pseudagnostus canadensis5 sites
- Bienvillia corax4 sites
- Hungaia magnifica4 sites
- Keithiella cylindrica4 sites
- Pseudagnostus gyps4 sites
- Ptychopleurites dunbari4 sites
- Heterocaryon tuberculatum3 sites
- Raymondina respecta3 sites
- Stenopilus pronus3 sites
- Agnostus orion2 sites
- Ambonolium affine2 sites
- Apatokephaloides pauper2 sites
- Idiomesus levisensis2 sites
- Lauzonella broeggeri2 sites
- Leiocoryphe brevis2 sites
- Leiocoryphe occipitalis2 sites
- Levisella2 sites
- Lotagnostus americanus2 sites
- Peracheilus communis2 sites
- Peracheilus gibbus2 sites
- Plethometopus dubius2 sites
- Plethopeltis2 sites
The Paleobiology Database records 11 sites for Onchonotus, 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
4 references- Upper Cambrian trilobites from the Levis Conglomerate11
- Sunwaptan (Upper Cambrian) trilobites of the Cow Head Group, western Newfoundland, Canada9
- Additions to the Upper Cambrian fauna from the conglomerate boulders at Levis, Quebec2
- Zonation and correlation of Canadian and Early Mohawkian series1
Each of the 23 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Onchonotus 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 Onchonotus, or no answer at all. This entry cannot say which.
No 3D scan of Onchonotus 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 itCatillicephalidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Raymond 1924