Ivshinagnostus hunanensis
No picture of Ivshinagnostus hunanensis 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 Ivshinagnostus hunanensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- IvshinagnostusPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Agnostidae
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.
10 occurrences of Ivshinagnostus hunanensis 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
10 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
- Huaqiao Formation3
- Machari Formation · Yongwol Group3
- Zhumabai Formation2
- Huayansi Formation2
Loading coastlines…
The named rock units Ivshinagnostus hunanensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ivshinagnostus hunanensis and its relatives
CambrianWhere Ivshinagnostus hunanensis and its relatives were recorded in the Cambrian.
Found in the same rock
The Paleobiology Database records no fossil sites for Ivshinagnostus hunanensis, so there is nothing to compare it with.
Entered from
4 references- Upper Cambrian agnostoid trilobites from the Machari Formation,Yongwol, Korea3
- Upper Cambrian biostratigraphy and trilobite faunas of the Cili-Taoyuan area, northwestern Hunan, China3
- Proposed GSSP for the base of Cambrian Stage 9, coinciding with the first appearance of Agnostotes orientalis, at Duibian, Zhejiang, China2
- Ergaliev and Ergaliev, 20082
Each of the 10 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 Ivshinagnostus hunanensis 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 Ivshinagnostus hunanensis, or no answer at all. This entry cannot say which.
No 3D scan of Ivshinagnostus hunanensis 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 itIvshinagnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Peng 1992