Peratagnostus nobilis
No picture of Peratagnostus nobilis 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 Peratagnostus nobilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PeratagnostusPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Spinagnostidae
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Peratagnostus nobilis 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
9 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
4 formations
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The named rock units Peratagnostus nobilis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Peratagnostus nobilis and its relatives
CambrianWhere Peratagnostus nobilis and its relatives were recorded in the Cambrian.
Found in the same rock
53 taxa- Proceratopyge3 sites
- Pseudagnostus communis3 sites
- Acmarhachis acuta2 sites
- Comanchia amplooculata2 sites
- Dellea2 sites
- Erixanium2 sites
- Phalagnostus2 sites
- Pseudagnostus rajovopsis2 sites
- ? Dytremecephalus sp.1 site
- Acmarhachis hybrida1 site
- Agnostotes clavata1 site
- Anechocephalus1 site
- Anechocephalus spinosus1 site
- Aphelaspis1 site
- Aphelaspis australis1 site
- Aphelotoxon1 site
- Brachiopoda1 site
- Cernuolimbus1 site
- Cernuolimbus depressus1 site
- Cernuolimbus orygmatos1 site
- Cliffia lataegenae1 site
- Connagnostus1 site
- Connagnostus aversus1 site
- Corynexochus plumula1 site
The Paleobiology Database records 6 sites for Peratagnostus nobilis, 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
5 references- Ergaliev and Ergaliev, 20083
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada3
- Sunwaptan and Ibexian (Upper Cambrian-Lower Ordovician) trilobites of the Rabbitkettle Formation, Mountain River region, northern Mackenzie Mountains, northwest Canada1
- Late Cambrian trilobites from the Chatsworth Limestone, western Queensland1
- Stratigraphy of the Georgina limestone and a revised zonation for the early upper Cambrian Idamean Stage1
Each of the 9 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 Peratagnostus nobilis 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 Peratagnostus nobilis, or no answer at all. This entry cannot say which.
No 3D scan of Peratagnostus nobilis 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 itPeratagnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Opik 1967