Agnostotes
Agnostotes is a genus of artiopodan arthropod in the family Diplagnostidae of the order Agnostida. It was a widely distributed genus.
No picture of Agnostotes 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 Agnostotes, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DiplagnostidaePBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Diplagnostidae
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.
27 occurrences of Agnostotes 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
27 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
9 formations
- Huayansi Formation7
- Chopko Formation6
- Zhumabai Formation4
- Rabbitkettle Formation2
- Huaqiao Formation2
- Ogon'or Formation2
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The named rock units Agnostotes 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.
Agnostotes and its relatives
CambrianWhere Agnostotes and its relatives were recorded in the Cambrian.
Found in the same rock
43 taxa- Elvinia roemeri4 sites
- Cliffia lataegenae3 sites
- Acmarhachis acuta2 sites
- Cernuolimbus2 sites
- Irvingella major2 sites
- Olenaspella2 sites
- Proceratopyge canadensis2 sites
- Pseudagnostus communis2 sites
- Aciculolenus1 site
- Aciculolenus askewi1 site
- Anechocephalus1 site
- Anechocephalus spinosus1 site
- Aphelaspis1 site
- Biciragnostus viator1 site
- Burnetiella1 site
- Cernuolimbus orygmatos1 site
- Cliffia nicoleae1 site
- Dunderbergia1 site
- Erixanium1 site
- Eugonocare1 site
- Eugonocare (Pseudeugonocare) bispinatum1 site
- Grandagnostus1 site
- Homagnostus1 site
- Housia vacuna1 site
The Paleobiology Database records 5 sites for Agnostotes, 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
11 references- The Upper Cambrian of the Chopko River section, Norilsk region, northwestern Siberian Platform: stratigraphy and trilobites6
- Proposed GSSP for the base of Cambrian Stage 9, coinciding with the first appearance of Agnostotes orientalis, at Duibian, Zhejiang, China4
- Ergaliev and Ergaliev, 20084
- The Cambrian trilobites of western Zhejiang3
- The Khos-Nelege section of the Ogon'or Formation: a potential candidate for the GSSP of stage 10, Cambrian System2
- Upper Cambrian biostratigraphy and trilobite faunas of the Cili-Taoyuan area, northwestern Hunan, China2
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada2
- Mid-Furongian trilobites and agnostids from the Wujiajiania lyndasmithae Subzone of the Elvinia Zone, McKay Group, southeastern British Columbia, Canada1
- Biogeographic Shifts in a Transgressive Succession: The Cambrian (Furongian, Jiangshanian; Latest Steptoean–Earliest Sunwaptan) Agnostoid Arthropods Kormagnostella Romanenko and Biciragnostus Ergaliev in North America1
- Upper Cambrian agnostoid trilobites from the Machari Formation,Yongwol, Korea1
- Upper Steptoean (Upper Cambrian) trilobites from the McKay Group of southeastern British Columbia, Canada1
Each of the 27 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 Agnostotes 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 Agnostotes, or no answer at all. This entry cannot say which.
No 3D scan of Agnostotes 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.
The description on this site
- Source
- Wikipedia, “Agnostotes”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDiplagnostidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Opik 1963