Pseudagnostus canadensis
No picture of Pseudagnostus canadensis 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 Pseudagnostus canadensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudagnostusPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Diplagnostidae
Time the record covers
At most 3.4 million years on record.
Every occurrence read is dated to somewhere between 490.2 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Pseudagnostus canadensis 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
2 formations
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The named rock units Pseudagnostus canadensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Pseudagnostus canadensis and its relatives
CambrianWhere Pseudagnostus canadensis and its relatives were recorded in the Cambrian.
Found in the same rock
47 taxa- Bienvillia corax3 sites
- Hungaia magnifica3 sites
- Loganopeltoides zenkeri3 sites
- Pseudagnostus gyps3 sites
- Ptychopleurites dunbari3 sites
- Agnostus orion2 sites
- Apatokephaloides pauper2 sites
- Heterocaryon tuberculatum2 sites
- Keithia2 sites
- Keithiella cylindrica2 sites
- Leiocoryphe occipitalis2 sites
- Levisella2 sites
- Onchonotus nasutus2 sites
- Onchonotus richardsoni2 sites
- Peracheilus communis2 sites
- Acheilus limbatus1 site
- Arcifimbria brevifrons1 site
- Bayfieldia tumifrons1 site
- Elkanaspis cristata1 site
- Elkanaspis unisulcata1 site
- Hungaia1 site
- Idiomesus levisensis1 site
- Lauzonella broeggeri1 site
- Lauzonella planifrons1 site
The Paleobiology Database records 6 sites for Pseudagnostus canadensis, 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- Upper Cambrian trilobites from the Levis Conglomerate5
- Additions to the Upper Cambrian fauna from the conglomerate boulders at Levis, Quebec1
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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Pseudagnostus canadensis 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 Pseudagnostus canadensis, or no answer at all. This entry cannot say which.
No 3D scan of Pseudagnostus canadensis 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 itPseudagnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1860)