Eoprimitia quadrata
No picture of Eoprimitia quadrata was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Eoprimitia quadrata firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Time the record covers
At most 7.7 million years on record.
Every occurrence read is dated to somewhere between 457.3 Mya and 449.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Eoprimitia quadrata on record, most of them in the Ordovician. 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
2 occurrences- Ordovician100%
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
1 formation
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The named rock units Eoprimitia quadrata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eoprimitia quadrata and its relatives
OrdovicianWhere Eoprimitia quadrata and its relatives were recorded in the Ordovician.
Found in the same rock
41 taxa- Acanthobolbina2 sites
- Aparchites2 sites
- Balticella deckeri2 sites
- Bythocypris2 sites
- Bythocypris cylindrica2 sites
- Cryptophyllus2 sites
- Ctenobolbina2 sites
- Dicranella2 sites
- Eohollina2 sites
- Eoprimitia bailyana2 sites
- Eoprimitia cooperi2 sites
- Eurychilina2 sites
- Halliella2 sites
- Hyperchilarina2 sites
- Krausella2 sites
- Leperditella2 sites
- Paraparchites2 sites
- Primitiella2 sites
- Primitiopsis2 sites
- Punctaparchites rugosus2 sites
- Schmidtella crassimarginata2 sites
- Schmidtella transversa2 sites
- Winchellatina longispina2 sites
- ? Eoprimitia subnodosa1 site
The Paleobiology Database records 2 sites for Eoprimitia quadrata, 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
1 referenceEach of the 2 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Eoprimitia quadrata was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Eoprimitia quadrata firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
No 3D scan of Eoprimitia quadrata was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.