Jegorovaia
No picture of Jegorovaia 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 Jegorovaia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AlsataspididaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 500 thousand years on record.
The record covers at least 491.5 Mya to 491 Mya. No occurrence read is dated outside 497 Mya to 486.85 Mya.
23 occurrences of Jegorovaia 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
23 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
6 formations
- Bestogai Formation15
- Siyangshan Formation3
- Huaqiao Formation2
- Machari Formation · Yeongwol Group1
- Shenjiawan Formation1
- Tingziguan Formation1
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The named rock units Jegorovaia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Jegorovaia and its relatives
CambrianWhere Jegorovaia and its relatives were recorded in the Cambrian.
Found in the same rock
20 taxa- Changshania equalis1 site
- Eochuangia hana1 site
- Haniwoides longus1 site
- Hedinaspis regalis1 site
- Homagnostus obesus1 site
- Irvingella convexa1 site
- Ivshinagnostus quadratus1 site
- Kormagnostus inventus1 site
- Lotagnostus asiaticus1 site
- Lotagnostus punctatus1 site
- Micragnostus1 site
- Micragnostus pehuenchensis1 site
- Neoagnostus tumidus1 site
- Olenus sinensis1 site
- Parachangshania1 site
- Pseudagnostus1 site
- Pseudagnostus josephus1 site
- Pseudoyuepingia brevica1 site
- Schantungia1 site
- Wujiajiania tachenensis1 site
The Paleobiology Database records 2 sites for Jegorovaia, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
7 references- Cambrian Malyy Karatau Range, Kazakhstan15
- Upper Cambrian biostratigraphy and trilobite faunas of the Cili-Taoyuan area, northwestern Hunan, China2
- The Cambrian trilobites of western Zhejiang2
- Occurrence of Changshania (Trilobita, Cambrian) in the Taebaeksan Basin, Korea and its stratigraphic and paleogeographic significance1
- Cambrian of the Hunan-Guizhou region, south China1
- Middle and Upper Cambrian polymerid trilobites and biostratigraphy, Fenghuang area, western Hunan Province, China1
- Cambro-Ordovician boundary in western Zhejiang and the trilobites contained therein1
Each of the 23 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 Jegorovaia 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 Jegorovaia, or no answer at all. This entry cannot say which.
No 3D scan of Jegorovaia was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itAlsataspididae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lu 1964