Eoptychoparia
No picture of Eoptychoparia 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 Eoptychoparia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PtychopariidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Ptychopariidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 1.5 million years on record.
The record covers at least 509.7 Mya to 508.2 Mya. No occurrence read is dated outside 516 Mya to 504.5 Mya.
24 occurrences of Eoptychoparia 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
24 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
10 formations
- Shallow Bay Formation · Cow Head Group12
- Shady Formation2
- Kuonamka Formation2
- Usa Formation1
- Qingxudong Formation1
- Kaili Formation1
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The named rock units Eoptychoparia 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.
Eoptychoparia and its relatives
CambrianWhere Eoptychoparia and its relatives were recorded in the Cambrian.
Found in the same rock
91 taxa- Pagetia7 sites
- Zacanthoides gilberti7 sites
- Chancia6 sites
- Peronopsis6 sites
- Bathyuriscus5 sites
- Itagnostus interstrictus4 sites
- Kootenia4 sites
- Parkaspis4 sites
- Tomagnostus4 sites
- Anabaraspis splendens3 sites
- Elrathina parallela3 sites
- Kootenia anabarensis3 sites
- Olenoides3 sites
- Tonkinella3 sites
- Anabaraspis2 sites
- Bathyuriscus terranovensis2 sites
- Edelsteinaspis2 sites
- Granularaspis2 sites
- Helcionella2 sites
- Kooteniella slatkowskii2 sites
- Ogygopsis klotzi2 sites
- Parehmania lata2 sites
- Acrotretida1 site
- Amecephalina1 site
The Paleobiology Database records 21 sites for Eoptychoparia, 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
10 references- Mid-Cambrian trilobites from the lowest part of the Cow Head Group, western Newfoundland12
- Trilobites and biostratigraphy of the Kuonamka Formation, northern Siberian Platform (Olenek River)2
- Cambrian of the Hunan-Guizhou region, south China2
- Lower and Middle Cambrian fossils from the Shady Fm., Austinville, VA2
- Exotic trilobites from the Lower–Middle Cambrian boundary interval in Morocco and their bearing on the Cambrian Series 3 lower boundary1
- Discovery of oryctocephalid trilobites from the Tsinghsutung Formation (Duyunian Stage, Qiandongian Series, Cambrian), Jianhe County, Guizhou Province1
- Varlamov et al., 20081
- Trilobites from the Lower and Lowermost middle Cambrian of the Kiya river reference section (Kuznetsk, Alatau)1
- Biogeography and paleogeographic implications of some upper Lower Cambrian - lower Middle cambrian (?) trilobites from the Farewell Terrrane, Southwestern Alaska1
- Lower Cambrian trilobites of the Benxi area, Liaoning1
Each of the 24 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 Eoptychoparia 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 Eoptychoparia, or no answer at all. This entry cannot say which.
No 3D scan of Eoptychoparia 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 itPtychopariidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rasetti 1955