Micragnostus vilonii
No picture of Micragnostus vilonii was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Micragnostus vilonii, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicragnostusPBDB
- 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.
25 occurrences of Micragnostus vilonii 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
25 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
3 formations
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The named rock units Micragnostus vilonii has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Micragnostus vilonii and its relatives
CambrianWhere Micragnostus vilonii and its relatives were recorded in the Cambrian.
Found in the same rock
43 taxa- Parabolina (Neoparabolina) frequens22 sites
- Gymnagnostus17 sites
- Parabolinella coelatifrons14 sites
- Angelina hyeronimi12 sites
- Lotagnostus12 sites
- Plicatolina scalpta12 sites
- Strictagnostus7 sites
- Onychopyge6 sites
- Parabolinella6 sites
- Conophrys5 sites
- Leptoplastides ulrichi5 sites
- Asaphellus aspinus4 sites
- Gymnagnostus perinflatus4 sites
- Machairagnostus tmetus4 sites
- Asaphellus riojanus3 sites
- Micragnostus calviformis3 sites
- Onychopyge riojana3 sites
- Pseudoharpatagnostus tmetus3 sites
- Kainelidae indet.2 sites
- Levisaspis2 sites
- Machairagnostus corrugatus2 sites
- Parabolina (Neoparabolina) argentina2 sites
- Parabolinella tumifrons2 sites
- Pseudokainella2 sites
The Paleobiology Database records 25 sites for Micragnostus vilonii, 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- Paleoecological dynamics of Furongian (Late Cambrian) trilobite-dominated communities from northwestern Argentina20
- Trilobites de la formación Volcancito (Miembro Filo Azul, Cámbrico tardío) del sistema de Famatina, la Rioja, Argentina: Aspectos sistemáticos y paleoambientales2
- A new Species of Hyolitha from the Late Cambrian of Northwestern Argentina1
- Biostratigraphic significance of the latest Cambrian-earliest Ordovician agnostoid trilobites from Northwestern Argentina1
- La transicion Cambrico-Ordovicico en la Formacion Volcancito (sierra de Famatina, La Rioja, Argentina)1
Each of the 25 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 Micragnostus vilonii was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Micragnostus vilonii, or no answer at all. This entry cannot say which.
No 3D scan of Micragnostus vilonii 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 itMicragnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Harrington and Leanza 1957